Question

write the molecular formula of:
1. calcium nitrate
2.sodium bicarbonate
3.Copper (I) sulphide
4.aluminium oxide
5.magnesium nitride​

Answer 1

Ans:1) Ca(NO3)2

Ans:2) NaHCO3

Ans:3) CuS

Ans:4) Al2O3

Ans:5) Mg3N2

Answer 2

$\large\bf\underline \red{Write \: \: the \: \: Molecular \: \: Formulas \: \: Of \: \: the \: \: Following:-}$

✯ Calcium Nitrate

$➯ \: Ca(NO_3)_{2}$

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✯ Sodium Bicarbonate

$➯ \: NaHCO_{3}$

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✯ Copper (l) Sulphide

$➯ \: Cu_{2}S$

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✯ Aluminium Oxide

$➯ \: Al_{2}O_{3}$

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✯ Magnesium Nitride

$➯ \: Mg_{3}N_{2}$

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