Review of Chemistry

Match the following

• lives in the nucleus & positively charge

• proton

• where protons & neutrons are found and largest mass

• electron

• lives in the nucleus & no charge

• neutron

• lives in the last ring & negatively charge

• valence electron

• lives in the cloud & negatively charge

• nucleus

Label the correct subatomic particles

a

b

c

neutron

electron

proton

What does a represent?

• Proton

• Neutron

• Electron

What does b represent?

• Proton

• Neutron

• Electron

What does c represent?

• Proton

• Neutron

• Electron

protons

• negative charge, nucleus

• positive charge, shells

• positive charge , nucleus

• neutral charge, nucleus

neutrons

• no charge, shells

• positive charge, nucleus

• neutral, no charge, nucleus

• negative charge, shells

electrons

• no charge, nucleus

• positive charge, nucleus

• negative charge, shells

• negative charge, nucleus

Which of the following would be considered most acidic?

• 1

• 3

• 7

• 13

If an atom has 2 valence electrons, what kind of bond will it most likely form

• ionic

• covalent

• hydrogen

• peptide