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Mathematics, 18.10.2020 14:01 orangeicecream

The mass of mars is 6.42 X 10/23 kilograms. the mass of mercury is 3.3 X 10/23 kilograms. a. what is the combined mass of mars and mercury expressed in scientific notation?

b. what is the difference in the mass of the two plants expressed in scientific notation?

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The mass of mars is 6.42 X 10/23 kilograms. the mass of mercury is 3.3 X 10/23 kilograms. a. what i...
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