Rajasthan BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Formula unit mass of $\ce{CaCO3}$ is:
✓
Answer
Formula unit mass of $\ce{CaCO3} =$ Atomic mass of $Ca \ +$ Atomic mass of $C \ + ($Atomic mass of $O \times 3)$
$= 40u + 12u + (16u \times 3)$
$=100u$
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