Chemistry, 17.06.2020 08:57 serenityarts123
As the elements in period 3 are considered in order from sodium to chlorine, there is an increase in the
1) atomic radius
2) electronegativity
3) number of electrons in the first shell
4) number of electron shells
Answers: 2
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How does the motion of particles in a gas change as the gas cools
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Nan element’s square on the periodic table, the number with the greatest numerical value represents the
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If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted
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