nar101
nar101 nar101
  • 25-10-2021
  • Chemistry
contestada

Please help me.... someone deleted my question before so I'm trying again.

Please help me someone deleted my question before so Im trying again class=

Respuesta :

kerokerozhong kerokerozhong
  • 25-10-2021

Answer:

See Explanation.

Explanation:

Element Name: Neon (check a periodic table)

Atomic Number: 10 (number of protons)

Atomic Mass: 20 (number of protons + number of neutrons [electrons have negligible mass])

Protons: 10 (P in the black circle)

Electrons: 10 (number of red dots)

Neutrons: 10 (N in the black circle)

Valence Electrons: 8 (number of red dots on the outermost ring)

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