Answer:
(b) The planet's mass =10.241032 kilograms.
Step-by-step explanation:
Here, the mass of Neptune = 1024 1032 milligrams
Also, given: 1 milligram = 0.0000001 kilograms.
or, 1 milligram = [tex]1 \times 10^{(-6)}[/tex] kilograms.
Now, to convert 1024 1032 milligrams in to kilograms, we get:
1024 1032 milligrams = [tex]1024 1032 \times 10^{(-6)}[/tex] kilograms.
Now solving [tex]1024 1032 \times 10^{(-6)}[/tex] , we get:
[tex]1024 1032 \times 10^{(-6)} = 10.241032[/tex] kilograms.
Hence the planet's mass =10.241032 kilograms.