Answer:
All of them
Explanation:
All of those are properties of metals
Cobalt sulphate is the usual source of water-soluble cobalt since it is the most economical salt and shows less tendency to deliquesce or dehydrate
Answer:
it is a square
Explanation:
I hope it will helps you
sorry it's not a true answer
because I want points
Molar mass Ra(OH)2 = 260 g/mol
<span>Moles = 987 g / 260 = 3.80 moles</span>