Determine the number of valence electrons for each of the following: O
Cs
Ca
Se2-
Na+
C
N
Al
He

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

What is the standard unit of measure for acceleration?