Define molecular fomlula. Give two examples.
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1
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Explanation:
chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus and minus signs
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2
Explanation:
Molecular formula is the chemical formula which indicates the kinds of atoms and number of kinds atom present in the compound or formula.
E.g Molecular formula of water = H↓20
Molecular formula of methane= CH↓4
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