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15 December, 13:32

The mass of one molecule of water is 2 99 * 10^-23 g. If a cylinder contains 2.93 * 10^70 molecules of water, what is the mass of that water in the container?

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  1. 15 December, 13:35
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    2.99x10^-23 x 2.93x10^70

    = (2.99 x 2.93) x10^ (-23+70)

    =8.7606x10^47
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