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scoundrel [369]
3 years ago
7

Must use scientific notation to answer this qestion thanks and fo you best​

Mathematics
1 answer:
Brums [2.3K]3 years ago
5 0

Answer:

3  × 10¹⁹ kg

Step-by-step explanation:

\text{Mass of water} = 5.9726 \times 10^{ 24}\text{ kg Earth } \times \dfrac{5 \times 10^{-4}\text{ kg water }}{\text{100 kg Earth}} = \mathbf{3 \times 10^{19}}\textbf{ kg water}

The answer can have only one significant figure, because you estimated the percent of water to only one significant figure.

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