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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 dont care if you google them and you can just answer one if you want as class=
2 questions help i dont care if you google them and you can just answer one if you want as class=

Respuesta :

Question 1:

[tex]7.488*10^{-8}[/tex]÷[tex]3.12*10^{2}[/tex]

= [tex] \frac{7.488*10^{-8}}{3.12*10^{2}} = 2.4* 10^{-8-2} = 2.4* 10^{-10} [/tex]

Hence, the answer is A.

Question 2:

Mass = [tex]2.8* 10^{-11} [/tex] grams

New mass = [tex]2.8 * 10^{-8} [/tex] milligrams


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