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Unit - 2.1 Elements and Compounds — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYUnit - 2.1 Elements and Compounds2 Marks
Question
What does each of the following formula represent ?
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Answer

2H = It represents two molecules of hydrogen element.
O2 = It represents two atoms of Oxygen.
4H2O = It represents 4 molecules of water.
CuSo4 = It represents one molecule of copper sulphate.

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