The electron configuration of Lithium is 1s2 2s1
Answer: 64
Explanation:
you just multiple the 3 numbers to get the answer (i’m in chemistry and just did this question lol)
Answer:
magnesium
Explanation:
because zinc does not react with water because it too forms a protective layer of insoluble.
CO2 ; H20- They are the only ones that, on both sides, combined with another element and bonding of atoms
B. The sand increases friction by increasing roughness.
