CH-196

Subatomic particles

Chemistry · Secondary 3 · Easy · Subatomic particles

A student calculates the relative mass of an electron using the data:

mass of proton =

1.67 \times 10^{-27}\,\text{kg}

mass of electron =

9.1 \times 10^{-31}\,\text{kg}

.

What is the relative mass of the electron to 2 significant figures?

Loading problem…