Question

dina computed the mass of 1,000 protons in grams. the calculator displayed the number 1.67e - 21. what is the mass of 1,000 protons in scientific notation? (1 point) 1.67×□ grams

Explanation:

Step1: Understand E - notation

The calculator display 1.67E - 21 means $1.67\times10^{- 21}$ in scientific notation. The "E" represents "times 10 to the power of".

Answer:

$10^{-21}$