Atomic structure

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Question 20
Easy

An alpha particle is composed of two protons and two neutrons. The charge on a proton is 1.6 × 10-19 C.

What is the net electric charge of an alpha particle?

−3.2×10−19 C-3.2 \times 10^{-19} \text{ C}−3.2×10−19 C

−1.6×10−19 C-1.6 \times 10^{-19} \text{ C}−1.6×10−19 C

1.6×10−19 C1.6 \times 10^{-19} \text{ C}1.6×10−19 C

3.2×10−19 C3.2 \times 10^{-19} \text{ C}3.2×10−19 C

Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /Atomic structure