how-many-protons-and-electrons-do-the-following-species-have-a-k-b-nec-o-2

Question

How many protons and electrons do the following species have?

a. K⁺

b. Ne

c. O^2–

Accepted Answer

a. K⁺ has 19 protons and 18 electrons
b. Ne has 10 protons and 10 electrons
c. O⁻² has 8 protons and 10 electrons

Answer

a. K⁺ has 19 protons and 20 electrons
b. Ne has 10 protons and 10 electrons
c. O⁻² has 8 protons and 10 electrons

Answer

a. K⁺ has 19 protons and 20 electrons
b. Ne has 10 protons and 10 electrons
c. O⁻² has 8 protons and 6 electrons

Answer

a. K⁺ has 18 protons and 19 electrons
b. Ne has 8 protons and 8 electrons
c. O⁻² has 8 protons and 10 electrons