An adaptation is a change that _____

Chemistry

1 answer:

aksik [14]3 years ago

7 0

The answer you are looking for is

B) Helps a species survive.

Hope I helped!

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How to know the elements amount of charge amount

MrRa [10]

For a single atom, the charge is the number of protons minus the number of electrons

6 0

2 years ago

Which particles have a similar relative mass

olganol [36]

Answer:

c ) protons and neutrons

Explanation:

Protons and neutrons have approximately the same mass, but they are both much more massive than electrons (approximately 2,000 times as massive as an electron). The positive charge on a proton is equal in magnitude to the negative charge on an electron.

7 0

3 years ago

The law of conservation of mass states that mass is neither created nor destroyed during a chemical reaction. This can be gleane

GenaCL600 [577]

Answer : The total mass of oxygen gas released in the reaction will be, 12.8 grams

Explanation :

Law of conservation of mass : It states that mass can neither be created nor be destroyed but it can only be transformed from one form to another form.

This also means that total mass on the reactant side must be equal to the total mass on the product side.

The balanced chemical reaction will be,

$2MgO\rightarrow 2Mg+O_2$