wynakaseaboen0 wynakaseaboen0

09-11-2022
Mathematics

contestada

6. The mass of Mars is 6.42 x 1023 kilograms. The mass of Mercury is 3.3 x 1023 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 planets expressed in scientific notation?

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