jasmineg267 jasmineg267
  • 23-09-2020
  • Biology
contestada

Plz help it’s due in 20 minutes

Plz help its due in 20 minutes class=

Respuesta :

sabanya0708 sabanya0708
  • 23-09-2020

Answer:

The atomic number in the upper left hand corner of a square in the periodic table is the number of protons in an atom.

Explanation:

Answer Link
pliz42717 pliz42717
  • 23-09-2020

Answer:

protons and neutrons

Explanation:

Answer Link

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