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6.1 Atomic structure and isotopes

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Question 47

The radius of a helium atom is 1.2 × 10^-10 m.

The radius of its helium nucleus is 2.4 × 10^-15 m.

Calculate the ratio of the radius of the helium atom to the radius of its nucleus. Give your answer as a standard number or in standard form.

[2]

Markscheme

6.1 Atomic structure and isotopes Questions

GCSE
Physics
6.1 Atomic structure and isotopes

81 exam-style questions on Edexcel GCSE Physics 6.1 Atomic structure and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

6.1 Atomic structure and isotopes

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6.1 Atomic structure and isotopes

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Question 47

The radius of a helium atom is 1.2 × 10^-10 m.

The radius of its helium nucleus is 2.4 × 10^-15 m.

Calculate the ratio of the radius of the helium atom to the radius of its nucleus. Give your answer as a standard number or in standard form.

[2]

Markscheme

6.1 Atomic structure and isotopes Questions

GCSE
Physics
6.1 Atomic structure and isotopes

81 exam-style questions on Edexcel GCSE Physics 6.1 Atomic structure and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.