Acompound is made up of 1.5 x 10-2 moles. there are 6.02 x 23 particles in a mole. how many are in the compound? write your answer in scientific notation

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

853.3

step-by-step explanation:

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

step-by-step explanation:

because it just is