3 years ago

How many valence electrons does calcium want to gain or lose to have a full outer shell?

Chemistry

2 answers:

klemol [59]3 years ago

8 0

Explanation:

calcium has 2 valence electrons

grandymaker [24]3 years ago

4 0

Explanation:

For example, Identify the number and type of ions formed in a reaction of calcium and carbon. Step 1: Determine the number of valence electrons for each element and whether the element loses or gains electrons. Calcium has 2 valence electrons and is a metal so it will give up two electrons.

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777dan777 [17]

n = 1.5atm (15L) / .0821 (280k) = .98 mol NaCl

NaCl = 22.99g Na + 35.45g Cl = 58.44g NaCl

58.44g NaCl x .98 mol NaCl = 57.27g NaCl

Explanation:

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4 0

3 years ago

How many cm is 0.375 ft.

ivann1987 [24]