Seudónimo Seudónimo
  • 07-01-2021
  • Chemistry
contestada

2.1 x 10^-3 x 2 x 10^2 =


a)
4.2 x 10^-5

b)
4.2 x 10^-1

c)
4.2 x 10^1

d)
4.2 x 10^-6

Respuesta :

juli20722
juli20722 juli20722
  • 07-01-2021

Answer:

I believe it is B

Explanation:

hope it helps. please let me know if it's wrong

Answer Link

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