1.67E.-21 what is the mass of 1,000 protons ins cientific notation
The mass of a proton is approximately 1.67 x 10^-27 kg.
To find the mass of 1,000 protons, we can simply multiply the mass of a single proton by 1,000.
(1.67 x 10^-27 kg) x 1,000 = 1.67 x 10^-24 kg
Therefore, the mass of 1,000 protons in scientific notation is 1.67 x 10^-24 kg.