busakwenokhwezi busakwenokhwezi
  • 14-02-2022
  • Chemistry
contestada

which atom has 20protons and 18 electrons?!​

Respuesta :

Dshark
Dshark Dshark
  • 14-02-2022

Explanation:

The atomic number 20 Is the element calcium (Ca). The electron deficit of 2 indicates that it has a positive charge.

Hope this helps

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liamhudson310
liamhudson310 liamhudson310
  • 14-02-2022
It should be calcium atom, or Ca^2+
Answer Link

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