find the number of neutrons in 0.45 grams of water
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Solution.
g water corresponds to 0.45 18 = 0.025 moles. This corresponds to 0.025 × 6.023 ×10 23 = 1.506 × 10 22 molecules. Thus, the total number of neutrons present is 8 × 1.506 × 10 22 = 1.2 × 10 23 neutrons
g water corresponds to 0.45 18 = 0.025 moles. This corresponds to 0.025 × 6.023 ×10 23 = 1.506 × 10 22 molecules. Thus, the total number of neutrons present is 8 × 1.506 × 10 22 = 1.2 × 10 23 neutrons
yashgiradkar:
have u multiplied .45 and 18
no i divide them
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