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2 questions, help, i don't care if you google them, and you can just answer one if you want, as

2 questions, help, i don't care if you google them, and you can just answer one if you want, as
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3 votes
2 questions, help, i don't care if you google them, and you can just answer one if you want, as

2 questions, help, i don't care if you google them, and you can just answer one if-example-1
2 questions, help, i don't care if you google them, and you can just answer one if-example-1
2 questions, help, i don't care if you google them, and you can just answer one if-example-2
User Harry Johnston
by
8.3k points

1 Answer

3 votes
Question 1:


7.488*10^(-8)÷
3.12*10^(2)

=
(7.488*10^(-8))/(3.12*10^(2)) = 2.4* 10^(-8-2) = 2.4* 10^(-10)

Hence, the answer is A.

Question 2:

Mass =
2.8* 10^(-11) grams

New mass =
2.8 * 10^(-8) milligrams


User Brool
by
8.7k points
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