How many grams of calcium carbonate, CaCO3, contain 48 grams of oxygen atoms? A) 41 B) 50 C) 62 D) 88 E)

Question

How many grams of calcium carbonate, CaCO3, contain 48 grams of oxygen atoms?

A) 41
B) 50
C) 62
D) 88
E) 100

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MichaelMet 1 year 2021-09-03T17:00:40+00:00 1 Answers 4 views 0

Answers ( )

  1. Maris
    0
    2021-09-03T17:02:20+00:00
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    Answer:

    (40 g O) / (15.99943 g O/mol) x (1 mol CaCO3 / 3 mol O) x (100.0875 g CaCO3/mol) =  

    83 g CaCO3

    So answer D), although three significant digits are not justified.

    Your welcome! Please give me brainiest and have a Great day! <3

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