Question

How to find percentage purity of magnesium carbonate?

Answer 1

to find the percentage of purity of magnesium carbonate

MgCO3 = mass of mg + mass of c + mass of o ×3 / 100

Answer 2

$\leqslant 2462284563 \times \frac{?}{?} {254.6x}^{?} y. \frac{21.0}{?} \times \frac{?}{?}ee log_{\% \sin( \cos( \tan(?) ) ) }(?)$

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