This question is about information in a leaflet. a. Extract 1 'Radon is a naturally occurring radioactive
Question:
This question is about information in a leaflet.
a. Extract 1 'Radon is a naturally occurring radioactive gas. It comes from uranium which occurs in rocks and soils.'
i. Explain the meaning of the word radioactive.
ii. Explain the danger of breathing radon gas into the lungs.
Extract 2 is a diagram showing how radon decays
Two of the nuclei shown in the diagram are isotopes of polonium.
b. Explain the meaning of the word isotope.
c. In the diagram, radon is shown as 22286Rn. In a neutral radon atom, what is the number of
i. Protons
ii. Electrons
iii. Neutrons?
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