14-04-2016
Mathematics

contestada

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?

Respuesta :

15-04-2016

2.99x10^-23 x 2.93x10^70
= (2.99 x 2.93)x10^(-23+70)
=8.7606x10^47

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