A proton is a very tiny particle inside an atom. The mass of a proton is estimated to be 0.00000000000000000000000167 g. What is the mass of a proton in scientific notation?
A.
16.7 × 10 –25 g
B.
1.67 × 10 –24 g
C.
167 × 10 –26 g
D.
1.67 × 10 24 g