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Chemistry, 28.01.2020 13:39 ptrlvn01

True or false? elements in the same row have similar properties. question 4 options: true false

true or false? elements in the same column have the same number of valence electrons.

question 5 options:
true
false

what are the particles on the outer shell of an atom called?

question 6 options:

valence electrons

orbiting protons

neutrons

nuclei

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True or false? elements in the same row have similar properties. question 4 options: true false

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