HORTICULTURE SCIENCE
PLANT BIOTECHNOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many total atoms in H2O?
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1
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2
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3
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4
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Explanation:
Detailed explanation-1: -A water molecule has three atoms: two hydrogen (H) atoms and one oxygen (O) atom.
Detailed explanation-2: -For example, 3H2O means there are 3 molecules of H2O. See Fig. 2 for the pictorial representation of 3H2O. As you can see, there are 3 Oxygen atoms and 6 oxygen atoms.
Detailed explanation-3: -3 moles of atoms corresponds to 3(6. 02×1023) atoms.
Detailed explanation-4: -So there are 3 atoms in a water molecule( H 2 O ).
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