SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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How many Hydrogen are in 4H2O?
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6
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8
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2
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4
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Explanation:
Detailed explanation-1: -Answer: Therefore, there are 8 hydrogen atoms in 4H2O.
Detailed explanation-2: -Thus, 2H2O represents four H atoms and two O atoms.
Detailed explanation-3: -3H2O has 6 hydrogen atoms and 3 oxygen atoms.
Detailed explanation-4: -1. So here you have five molecules of water with two hydrogen atoms and one oxygen atom per molecule. Thus you have ten hydrogen atoms and five oxygen atoms in total.
Detailed explanation-5: -Since hydrogen molecule is diatomic hence we multiply it by 2. Q. One mole of any substance contains 6.022×1023 atoms/molecules.
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