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How do elements differ going from left to right across a period on the periodic table? please choose one They become more valuable. They become lighter. They become more radioactive. Their atomic number
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11 votes
11 votes
How do elements differ going from left to right across a period on the periodic table?

please choose one
They become more valuable.

They become lighter.

They become more radioactive.

Their atomic number increases.

User Dulara Malindu
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3.2k points

1 Answer

20 votes
20 votes
their atomic number increases
User Christin Jose
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3.1k points
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