Answer:
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Step-by-step explanation:
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D for sure I hope it helps and I know I’m 100% right because I already had this question somewhere else dude so yeah
Answer:
(7.5 x 10-10 kg) / (9.1 x 10-31 kg) ≅ 8.24 x 1020
Step-by-step explanation:
Divide the mass of one dust particle by the mass of one electron, and that will be your answer.
11 i think check I am not sure I think I did this problem already
Answer:
80
Step-by-step explanation:
Let the number of dogs be x.
x(75%)=60
x=60/0.75
x=80
