1. Which types of bonds are formed when calcium atoms react with oxygen atoms?
Polar covalent
Coordinate covalent
Tonic
Hydrogen

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

What are the first three quantum numbers for the electrons located in subshell 2s?

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at