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Atomic structure

Atomic structure

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Question 14

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?

A

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

B

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

C

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

D

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

Markscheme

Atomic structure Questions

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

77 exam-style questions on OCR GCSE Chemistry Atomic structure. Each one has a worked solution and a mark scheme showing where the marks go.

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