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itsmemichellel
07.04.2021 •
Chemistry
Anyone know the answer????????
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Ответ:
Explanation:
Given
31.8 moles of water
Required
Determine the number of molecule
In standard units: 1 molecule of water is:
Multiply both sides by 31.8
Express 191.4996 as a standard form
Apply law of indices:
Approximate: