Chem 119 SI Session 3

The red colored elements in this periodic table are the _______.

• Metalloids

• Nonmetals

• Metals

• Halogens

The yellow colored elements in this periodic table are the ______.

• Metalloids

• Nonmetals

• Metals

• Halogens

The blue colored elements on the periodic table are the _______.

• Metalloids

• Nonmetals

• Metals

• Halogens

An ionic bond is between a ______

• Nonmetal & nonmetan

• metal & nonmetal

• single element

A cation is a ________ charged element

• positively

• neutrally

• negatively

An anion is a _________ charged element

• positively

• neutrally

• negatively

Draw the lewis dot structure for Cl

Answer explanation

You should have the chlorine elemental symbol with 7 valence electrons surrounding it. You can find its number of valence electrons from its group on the periodic table

A phosphorous ion with a 3- charge would have a full octet.

• True

• False

What is the chemical formula for Rubidium Sulfide?

• Rb₂SO₄

• RbSO₄

• RbS₂

• Rb₂S

True or False: The lattice energy only depends on the magnitude of the charges of each element

• True

• False