An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of _____ amu

Answers

Answer 1

Answer:

The answer is 13

Explanation:

To find the amu you have to add the # of protons to the # of neutrons.


Related Questions

what is one common example of a double replacement reaction??????

Answers

The reaction:

AgNO3 + NaCl → AgCl + NaNO3

is a double replacement reaction. The silver traded its nitrite ion for the sodium's chloride ion.

Another example is the reaction between sodium sulfide and hydrochloric acid to form sodium chloride and hydrogen sulfide:

Na2S + HCl → NaCl + H2S

All the services that people use
and receive when they are away
from home are known as
A transportation.
B hospitality
C tourism.
D travel.

Answers

The answer would be A.
Hope this helps have a great day

All the services that people use and receive when they are away from home are known as - option B. hospitality.

Hospitality is a term associated with the providing best care and services to their guests and anticipating their needs. The service includes various acts such as welcoming, receiving, hosting, or entertaining guests.  

The key components of hospitality are:

ConsiderationHumilityThoughtfulGratefulEmpathyPoised

In hospitality guest or traveler who is away from home receives and use, services are given by their host.

Thus, the correct answer is - B. hospitality.

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2. The overall average motion of particles based on temperature is the
(10 Points)
A.)Maxwell Boltzman
B.)Absolute zero
C.)caloric intake

Answers

Answer:

B.)Absolute zero

Explanation:

Your answer should be C.

Venus flytraps have leaves that have been modified to capture insects. Cacti have leaves modified into spines. How are these modified leaves classified?
A. Homologous structures
B. Analogous structures
C. Vestigial structures
D. Embryo development

Answers

Answer:

Answer is A, Homologous Structures

Explanation:

The insect-catching leaves of Venus flytrap and the and spiny leaves in cactus plants are classified as Homologous structures. Option A is correct.

Homologous structures:

These are the structures in the different organisms that show similarities in the basic organization of the structure.

These organisms are from common ancestors, Homologous structures serve completely different functions.For example- The insect-catching leaves of Venus flytrap and the and spiny leaves in cactus plants.

Analogous structures are those structures that serve the same function but are from different ancestors.

Therefore, The insect-catching leaves of Venus flytrap and the and spiny leaves in cactus plants are classified as Homologous structures.

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Which of the following is NOT a characteristic shared by all living things?
a. All living things are able to respond to their environment.
b. All living things are composed of one or more cells.
c. All living things come from other living things.
d. All living things are capable of being generated from nonliving matter and energy.

Answers

Answer:

d

Explanation:

uh. I mean humans cant be made up from nonliving matter. We know how we are created. Humans are living organisms

A or d I’m not sure which though

Easy 35 points > You have a piece of quatz, whos hardness is 7, and an unknown mineral. explain how you would determine if the unknown mineral had a hardness greater or less then 7.

Answers

Answer: not 35 points shame on you hmph lol

Explanation:

1. Sodium is a silvery solid that reacts violently with water and chlorine. When they
combine to form the compound sodium chloride known as salt, there is a
fundamental change in the properties. Salt is often added to our food when
cooking and it is safe to eat. Which of the following statements supports the idea
presented?​

Answers

Answer: Options are not given, here are the options.

. True to all compounds, they no longer have the properties of the elements

that makes them up.

B. True to some compounds, it maintains the properties of the elements that

makes them up.

C. True in all elements, it maintains its properties even after it combines with

other elements.

D. True to all elements, they have the properties after they are combined.​

The correct option is D.

True to all elements, they have the properties after they are combined.​

Explanation:

Elements are pure substances which can not be divide by any form of chemical means.

True to all elements, they have the properties after they are ccombine because elements contain atoms and atoms is the smallest indivisible units which retain chemical properties because chemical bonds are formed between the atoms of elements.

Information on Osmosis

Answers

Answer: OSMOSIS

Explanation:

Osmosis is when solvent molecules move through a selectively permeable membrane into a region of a higher solute concentration, so that it would equalize the solute concentration on both side. (THINK: water always goes to salt, never the other way around)

How do limiting factors most affect population size? stop population growth restrict population growth increase population growth decrease population growth

Answers

Answer:

restrict population growth

Explanation:

Limiting factors of a population are those factors that constrict the growth of the population. They often act as a check on population growth.

Some of these limiting factors are:

Food Water Habitat of organisms

From the giving choices, limiting factors have been clearly shown to inhibit population growth.

The lack of some of these factors checks the population, thereby impeding its growth.  

Answer:

How do limiting factors most affect population size?

restrict population growth

Explanation:

correct on edge unit test

nucleus is what? please healp

Answers

Answer:

The nucleus is the "brain" of the cell, the organelle responsible for producing ribosomes, as well as controlling all cell actions.

Explanation:

Answer:

A nucleus is a membrane-bound organelle that contains the cell's chromosomes. Pores in the nuclear membrane allow for the passage of molecules in and out of the nucleus.

Explanation:

sorry i am really late just what to help other people:)))

Where do you get genes from?
_of our genes from_ and_
from_

Answers

You got all ur genes from your parents .

You get your genes from your parents. You mostly take genes from your father, as he holds the dominant trait

(7th grade question) (urgent!)

Sediment is formed through what process?

A cooling and crystallization
B extreme pressure and heat
C melting
D weathering

Answers

Answer:

weathering

Explanation:

it builds up more and more until it eventually becomes a broken down rock

Answer:    D

Explanation: Sediment is formed through weathering.

Plz mark brainliest:)

Said adenine=thymine and guanine=cytosine

I need help for a crossword

Answers

Do you have a photo for it?

A researcher finds that males in two populations of bowerbirds make different types of structures to attract female birds. The males of population 1 build hut-shaped structures and decorate them with colorful objects. The males of population 2 loosely interweave sticks around a central pole and decorate it with dull-colored objects. Female bowerbirds prefer structures made by males of their own population.

Answers

Answer:

.....

Explanation:

....

Which type of energy change causes this leaf to grow? A. Thermal energy is transformed into potential energy. B. Thermal energy is transferred to the leaf. C. Electromagnetic energy is transformed into chemical energy. D. Electromagnetic energy is transferred to the leaf.

Answers

Answer:

C. Electromagnetic energy is transformed into chemical energy

Explanation:

Growth is one of the characteristics of living things. It refers to the increase of an organism. A leaf is part of a plant, which is a photosynthetic organism i.e. an organism capable of producing its own food using energy from sunlight. Light energy is a part of the ELECTROMAGNETIC ENERGY.

This light energy is used to synthesize glucose (food) via photosynthesis. The glucose, which stores chemical energy in its bond is then broken down to yield ATP used for growth. Hence, the transformation of electromagnetic energy to light energy is how a leaf grow.

it is C.  Electromagnetic energy is transformed into chemical energy.

A developer wants to extend a golf course into a wetland. Outline
environmental arguments you could make against this plan.

Answers

Answer:

This is a wrong decision.

Explanation:

This decision is not right because by removing wetland means removal of habitat of millions of organisms living in that wetland. The advantages of wetland is more than golf course. Golf course is only used for sport purpose but wetland has a number of purposes i. e. it provides protection against floods which occurs due to climate change, absorb pollutants and enhances water quality.

Nitrogen is included in the
makeup of proteins and
nucleic acids. Also, it is often
the limiting nutrient for what
type of organism?

Answers

Despite its abundance in the atmosphere, nitrogen is often the most limiting nutrient for plant growth.

Mrs. Gupta is the Cub Scout den mother. She is taking a troop of boys on a camp out and believes it will be easier if she schedules the outing to happen during the full moon. Last night she observed a third quarter moon. Approximately how many days will she have to wait before the full moon? 7 14 21 28

Answers

Answer:

The correct option is 21

Explanation:

First of all, it should be noted that the full moon is usually observed in the middle of the lunar month, which is usually 29 or 30 days, hence the full moon can be observed either on the 13th but most likely on the 14th and/or the 15th of the lunar month.

At the early days of the month, the new moon begins to form a crescent which appears and continues to get fuller (called waxing crescent) as the day goes by until half of the moon is noticed (usually after about seven days) on one side, this is known as the first quarter.

After half of the moon is noticed on one side, the moon continues to get fuller (called gibbous moon) until a full moon is noticed on the 14th/15th day. This full moon then starts waning or becoming smaller until the other half of the moon becomes visible while the initially seen half becomes invisible/clouded (this is called third quarter). This happens after another 7 days or on the 21st day. This half moon continues to get smaller (forming a waning crescent) until no moon is seen at the end of the month (around the 28 or 29th day) which is referred to the new moon.

Hence, we can see from the above that from the third quarter to a new full moon will go through the steps below

third quarter ⇒ new moon ⇒ first quarter ⇒ full moon

If each step takes about 7 days and there are 3 steps, the approximate number of days she has to wait before the full moon is 21 days.

Neptune's blue color is caused by _____.
1.water on the surface
2.highly reflective clouds
3.methane in the atmosphere
4.ice covering the planet

Answers

It could be number 2
The answer is 3, I did research lol hope that helps :)

Convection currents can be described best by:
a. Hot air rising, cold air sinking
b. Cold water rising, hot water sinking
C. Random distribution of temperatures
d. Hot air sinking, cooler air rising

Answers

Answer:

A.Hot air rising,cold air sinking

Explanation:

Hot air rises in a confined or closed space.That is one of the reasons why firefighters have some people crawl on the flour to get out. the smoke is hot air so it rises to the ceiling of the room, while cold air stays lower.

hi… what is zoospor?​

Answers

Answer:

from google HAHA, just searched it there

10
01:57:37
In the study of cancer, researchers have used different types of cells, different environmental conditions, and different
experimental designs. But, all researchers have arrived at the same conclusion. What does this say about the
conclusion?

Answers

Answer: In study of cancer, researchers have used different types of cells, different environmental conditions, and different experimental designs. But, all researchers have arrived at the same conclusion that the study is well supported to cancer studies.

Explanation: This is because each cell behaves differently in different environmental conditions and each type of cell has its peculiar behaviour in different conditions.

So by this pattern varied studies can be done.

Answer:

A

Explanation:

Describe one physical property and one chemical property of sodium that ywe observed ​

Answers

Answer:

It's a soft metal, reactive and with a low melting point, with a relative density of 0,97 at 20ºC (68ºF). From the commercial point of view, sodium is the most important of all the alkaline metals. Sodium reacts quickly with water, and also with snow and ice, to produce sodium hydroxide and hydrogen.

Explanation:

Outline how an enzyme can be immobilised in alginate.

Answers

An immobilized enzyme is an enzyme attached to an inert, insoluble material—such as calcium alginate (produced by reacting a mixture of sodium alginate solution and enzyme solution with calcium chloride). This can provide increased resistance to changes in conditions such as pH or temperature.

What is the term for an organism that makes its own source of chemical energy?
protist
B chloroplast
decomposer
D producer

Answers

Answer:

D thxs good luck on your test

Explanation:

Which of these is a bacteria?

Group of answer choices

E-coli

HIV

Yeast

Zika

Answers

Answer:

im pretty sure its e-coli

Explanation:

Answer:

E-Coli is a bacteria

Explanation: I think zika is a virus, Hiv is a transmitted disease, and yeast is (I forgot) so I'm pretty sure its e-coli.

What best explains how you can smell burned toast from another room?

Answers

From the other room you could smell the burn

where is sugar removed and how can you tell​

Answers

Explanation:

What you need to understand first, is the digestive system, after that, you'll probably be able to understand not only sugar, but other components of your food too.

    It all starts at your mouth, you are going to do a lot of the job for the food to get to your stomach by chewing it. After it gets to your stomach, the digestion will do its job as the pH there is less than 7. After this process, the food is going to your intestine, and then, it's right here, that the sugar/carbohydrates you ate are going to get into your blood. After this, sugar is going to be used to create energy for your cells and body to work properly, with that, sugar is consumed and you can start the process all over again.

Mr. Chavez wants his class to prepare a procedure that would demonstrate cellular diffusion. Which of the following procedures would best demonstrate cellular osmosis?

A. A procedure that uses the skins of potato left overnight in oil

B. A procedure that uses a cluster of grapes left overnight in a high concentration of salt water
C. A procedure that uses a 2-liter bottle filled with oil and water and left overnight

D.A procedure that uses a banana that has been left overnight in milk

Answers

Answer:

B

Explanation:

The second option correctly shows the process of cellular osmosis.

When the grapes would be immersed in water, the molecules of water move across the cell membrane from the region of low to high solute concentration. Due to this, the water would leave the cells and diffusion of water from the cells of the grapes. Thus, option B is the correct answer.

In conclusion, the procedure that uses a cluster of grapes left overnight in a high concentration of salt water would BEST demonstrate cellular osmosis (Option B).

Osmosis refers to the movement of a solution (often water) across a selectively permeable membrane.

This movement (osmosis) is due to the difference in solute concentrations on both sides of the semipermeable membrane.

In osmosis, water molecules move from a region of low concentration of solutes (e.g., salt) to a region of high concentration of solutes.

In conclusion, the procedure that uses a cluster of grapes left overnight in a high concentration of salt water would BEST demonstrate cellular osmosis (Option B).

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415
6
7
8
1911
Calculate (n/N)2
Add these up.

Answers

Answer:

b

Explanation:

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