bantuin jawab dong kk beserta cara penyelesaian ny pliss buat dikumpul nanti jam 6
Jawaban:
D. 10,0 gram
Penjelasan:
Mr.CaCO3 = 40 + 12 + 3×16 = 40 + 12 + 48 = 100
m.Ca = jmlh atom × Ar / Mr × m.CaCO3
m.Ca = 1×40gr/mol/100gr/mol × 25gr
m.Ca = 40/100 × 25gr
m.Ca = 40/4gr
m.Ca = 10,0gr
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