The mass of a an atom of helium is 6.65 x 10^−24. use scientific notation to express the mass of 250 helium atoms. a) 1.6625 x 10−21 b) 1.6625 x 10−22 c) 1.6625 x 10−24 d) 1.6625 x 10−26

i took the test and it's actually A)1.6625 x 10−21 :)

quit

step-by-step explanation:

3,750 deer

step-by-step explanation:

1,500 is 15 times larger than 100

lets make 250 15 times larger.

3750 deer