How many atoms of Ca are in 1.65 mol of Ca?
2 answers:
Answer:
40.078 atomic mass units
Explanation:
I got 9.933x10^23 atoms of Ca
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Hey There!
Volume = 4.7 L
Molarity = 4.23 M
Therefore:
n = M *V
n = 4.23 * 4.7
n = 19.881 moles of HCl
hope this helps!
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