According to the periodic table, how many electrons does gallium (#31) have in its valence level?

3

13

31

2

What is the maximum number of orbitals with: n = 4, L = 1

The backbone of nucleic acids consists of a. a glycosidic bond between a purine and a sugar b. a phosphodiester bond between the 2' and 5' hydroxyl groups of neighboring sugars c.

When the reaction was carried out the calculated theoretical yield for water was 176 grams but the measured yield was 148 grams what is the percent yield

I need a essay on what I learned in chemistry

What would happen if all individual in a species were not able to have babies

Not all of the water falls as rain, snow, or sleet evaporates. What happens to the rest of the water?

58.5 million excess electrons are inside a closed surface. What is the net electric flux through the surface?.

Nitrogen monoxide and oxygen, both colorless gases, form a red-brown gas when mixed. Nitrogen monoxide and oxygen are called the

What quantity of heat is needed to raise the temperature of 5.0g of a substance from 20 c to 30 c if the specific heat?

Compare mechanical energy and thermal energy.