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aleksandr82 [10.1K]
3 years ago
8

An atom has atomic number 20, in which group and in what period is this atom located?

Chemistry
1 answer:
Aleksandr [31]3 years ago
3 0

Element: Calcium

Group: 2A/IIA(alkaline earth metals)

Period: 4

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What reactants form a combustion reaction?
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4 years ago
How many liters of a 1.5 M solution can you make if you have .50 mol of KCl?
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Explanation:

Data

Volume = ?

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Formula

Molarity = \frac{number of moles }{volume}

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