The mass of an electron is approximately 9.11 × 10 -28 grams. Find the mass of 401,000,000 electrons. 3.65311 × 10-19 grams 3.65311 × 10-18 grams 3.65311 × 10-17 grams 3.65311 × 10-20 grams

grams

Step-by-step explanation:

Given

Required

Determine the mass of 401,000,000 electrons

To do this, we simply multiply the mass of 1 electron by the number of electrons.

This gives:

Express 3653110000 as a standard form

Apply law of indices:

Hence, the mass of 401000000 electrons is

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24