C: neutron
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Which nuclides have the same number of neutrons in a nucleus?
Where is energy released by the fusion of hydrogen nuclei to form helium?
Which row gives the range and electrical charge of an alpha-particle?
The diagrams show a small compass close to a strong bar magnet. Which diagram shows the correct compass direction?
A positively-charged rod is held close to, but not touching, an isolated metal sphere. Which diagram shows the charge…
A lightning flash carries 40 C of charge and lasts for 5.0 ms. What is the average current in the flash?