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6.1 Atomic structure and isotopes

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Question 43

The table below shows information about four different nuclei.

| $210Pb82lead-210\begin{array}{c} 210 \\ \text{Pb} \\ 82 \\ \text{lead-210} \end{array}$ | $210Bi83bismuth-210\begin{array}{c} 210 \\ \text{Bi} \\ 83 \\ \text{bismuth-210} \end{array}$ | $210Po84polonium-210\begin{array}{c} 210 \\ \text{Po} \\ 84 \\ \text{polonium-210} \end{array}$ | $209Bi83bismuth-209\begin{array}{c} 209 \\ \text{Bi} \\ 83 \\ \text{bismuth-209} \end{array}$ |

Which two nuclei have the same number of neutrons?

Lead-210 and bismuth-210

Bismuth-210 and bismuth-209

Polonium-210 and bismuth-209

Lead-210 and polonium-210

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 43

The table below shows information about four different nuclei.

Which two nuclei have the same number of neutrons?

Lead-210 and bismuth-210

Bismuth-210 and bismuth-209

Polonium-210 and bismuth-209

Lead-210 and polonium-210

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.