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Week 2 Review Quiz

Week 2 Review Quiz

Q 1. The sum of the number of protons and neutrons of an atom is its ____________.

Q 2. Polar covalent bonds are formed between atoms when there is _______________.

Q 3. Ionic bonds are formed between atoms when there is ______________.

Q 4. An atom with an overall negative charge has ______________.

Q 5. An atom with an overall positive charge has _______________.

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1. Mass number 2. unequal sharing of electrons 3. transfer of electrons 4. more electrons than protons 5. more protons than electrons