atomic-structure

Question: When $\beta $-particles are sent through a tin metal foil, most of them go straight through the foil as



1) $\beta $-particles are much heavier than electrons
2) $\beta $-particles are positively charged
3) Most part of the atom is empty space
4) $\beta $-particles move with high velocity
Solution: Explanation: No Explanation
Atomic Models

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