Chemistry - Semester 1 Review

Front

What is the name of the compound P4H8?

Back

tetraphosphorous octahydride

Front

How many protons does an atom with an atomic number of 6 have?

Back

6

Front

What type of bond forms between Na and O?

Back

ionic

Front

If a neutral atom has 3 electrons, how many protons does it have?

Back

3

Front

An atom will be neutral (have no charge) if the number of protons is equal to the number of _____?

Back

electrons

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

Define ionic bond.

Back

A chemical bond formed between two ions with opposite charges.

Front

What is a covalent bond?

Back

A chemical bond that involves the sharing of electron pairs between atoms.

Front

What are neutrons?

Back

Subatomic particles found in the nucleus of an atom that have no charge.

Front

What is the significance of the octet rule?

Back

Atoms tend to bond in such a way that they have eight electrons in their valence shell.