Which atom has the larger atomic radius?

Balance: __ Al + __ HCl → __ AlCl3 + __ H2

Name the ionic compound PbO2:

Name the ionic compound FeCl3:

Give the formula for copper(I) oxide:

Typical ionic charge of a Group 6A (16) element is:

When adding 12.11 g + 0.034 g, the correct reported answer is:

Nitrogen commonly forms which simple anion?

Molar mass of NaCl is:

The formula of aluminum oxide is: