Atomic Structure and Elements
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Questions and Answers

What is the reason why an atom is neutral?

The number of electrons is equal to the number of protons.

What unique information does the atomic number of an element provide?

The number of protons in the nucleus of the atom.

How many protons are in the nucleus of a carbon atom?

Six protons.

What is a compound?

<p>A material made up of two or more different elements that are chemically bonded.</p> Signup and view all the answers

Define chemical bond.

<p>The force that holds atoms in a compound together.</p> Signup and view all the answers

What is the chemical formula for water?

<p>H₂O.</p> Signup and view all the answers

Give an example of a compound.

<p>Water (H₂O).</p> Signup and view all the answers

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