nickyneatstuff nickyneatstuff
  • 13-04-2022
  • Chemistry
contestada

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.

Respuesta :

ryan202127 ryan202127
  • 13-04-2022
their atomic number increases
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