2 years ago

The chemical symbol for a calcium ion is ca2 . what does the 2 symbolize

Chemistry

1 answer:

Blababa [14]2 years ago

8 0

2 stands for valency of ca ion

its +2

that it takes two electrons to complete its shell

You might be interested in

What general trend applies to solubility?

Marysya12 [62]

Answer:

Basically, solubility increases with temperature. It is the case for most of the solvents. The situation is though different for gases. With increase of the temperature they became less soluble in each other and in water, but more soluble in organic solvents.

5 0

2 years ago

PLEASE HELP ME Which of the following is a Brønsted-Lowry base but not an Arrhenius base?

never [62]

Ur answer is going to be <span>NH 3 or D AND PLEASE MARK ME AS BRAINLIEST CAUSE IVE NEVER GOT BRAINLIEST BEFORE AND HAVE A GOOD DAY !</span>

4 0

2 years ago

Which of the following best describes subduction?

siniylev [52]

Answer:

A more dense plate going underneath a less dense plate.

5 0