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Physics, 06.01.2021 17:40 choiboiqg7084

How do elements change as you move to the right along a row in the periodic table? (2 points) The atomic number decreases.
The electronegativity decreases.
The average atomic mass increases.
The number of valence electrons decreases.

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How do elements change as you move to the right along a row in the periodic table? (2 points) The a...
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