asked 94.8k views
2 votes
What is the percent of Ca in

Ca(C2H3O2)2?
(Ca = 40.08 g/mol, C = 12.01 g/mol,
H= 1.01 g/mol, O = 16.00 g/mol)
[?] % Ca

asked
User Lefsler
by
7.6k points

1 Answer

3 votes

Answer:

25.3%

Step-by-step explanation:

Since

Ca has just 1 mole

Ca ×1 = 40.08

C has 4 moles

C×4 = 48.04

H has 6 moles

H×6 = 6.06

O has 4 moles

O×4 = 64

64+6.06+48.04+40.08=158 (approx.)

40.08÷158 ×100% = 25.3%

answered
User Bfritz
by
8.0k points

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