Respuesta :

Three different atomic cations that have 22 protons-

  1. Cr2+
  2. Mn3+
  3. Fe4+

Atomic cations are atoms that have a positive electric charge.

(Chromium) Cr has 24 protons therefore, Cr2+ has = 24 - 2 ⇒ 22 protons.

(Manganese) Mn has 25 protons therefore, Mn3+ has= 25-3 ⇒ 22 protons.

(Iron) Fe has 26 protons therefore, Fe4+ has= 26-4 ⇒ 22 protons.

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Cr²⁺, Mn³⁺ and Fe ⁴⁺ are the chemical symbols for three atomic cations with 22 electrons.

The number of protons inside the nucleus always remains constant.

Chemical symbol of three different atomic cation that have 22 electrons-  

1. Cr²⁺

2.Mn³⁺

3. Fe⁴⁺

Atomic cation is the ion with positive electric charge on it, it means it should have more protons than electrons.

Chromium (Cr) has 24 electrons therefore, Cr²⁺ will have = 24- 2 ⇒22 electrons (+2 charge means it will lose 1 electron from its outer shell)

Manganese (Mn) has 25 electrons therefore, Mn³⁺ will have = 25-3⇒ 22 electrons. (+3 charge means it will lose 3 electrons from its outer shell)

Iron (Fe)  has 26 electrons therefore, Fe⁴⁺ will have = 26-4 ⇒ 22 electrons. (+4 charge means it will lose 3 electrons from its outer shell)

To learn more about atomic cation refer-

brainly.com/question/12055269

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Your question is incorrect. It should be - Write the chemical symbols for three different atomic cations that all have 22 electrons.