# What Is The Mass Of A Proton In 1 Amu

## What is the mass of a proton in 1 amu?

Mass of proton is 1.0072766 a.m.u. or 1.6726 x 10-27 kg. Comparative mass: Proton is 1837 times heavier than an electron.

## How many protons are equal to 1 amu?

1 atomic mass unit is equal to the mass of 1 proton or 1 neutron. An atomic mass unit is defined as 1/12 the mass of a carbon-12 atom. A carbon-12 atom has 6 protons and 6 neutrons. Therefore, each proton and neutron is approximately 1 AMU.

## What is the mass in amu of a neutron?

A neutron has a mass equivalent to 1.008 atomic mass units. The estimated mass of a neutron can be 1.674 * 10-27 kg when expressed in kilograms.

## What is the mass of proton in SI unit?

What is the SI unit for the mass of subatomic particles? Notes: The weight of a proton is about 1.7⋅10−24g. This is the same as 0.0000000000000000000000017 grams.