Question

Which is an alkaline earth metal?

Answer 1

Answer/Explanation:

Alkaline earth metals are similar to Alkali Metals, but they tend to to be harder, denser, and less reactive. However it is too reactive to be found in nature. It is commonly found in batteries, fireworks, flashlights, and cameras. It has Valence Electrons of 2 and the elements in this category are:

1. Beryllium Be
2. Magnesium Mg
3. Calcium Ca
4. Strontium Sr
5. Barium Ba
6. Radium Ra

Answer 2

actually there are 6 of them

Step-by-step explanation:

heres the list:

They are beryllium, magnesium, calcium, strontium, barium, and radium.

hope it helpssss :)