answersLogoWhite

0


Best Answer

Cl2-

User Avatar

Wiki User

11y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

4d ago

The ion that carries two negative charges and is isoelectronic with K+ is O2-. Both ions have 18 electrons, but O2- has gained two electrons to achieve a full outer shell, giving it a total charge of -2.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What ion carries two negative charges and is isoelectronic with K plus?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Who invented the designation of plus and negative charges?

alex oulton


Why is argon isoelectronic with Ti4 plus?

Argon has 18 electrons. Ti4+ also has 18 electrons. Hence they are isoelectronic.


Se2 Br1 Rb1 plus and Sr2 plus are all with Kr?

isoelectronic


Te2- I1- Cs1 plus and Ba2 plus are all with Xe?

isoelectronic


What is isoelectronic with Al3 plus?

10


What does the symbol Al3 plus tell you?

The symbol Al3+ refers to an aluminum ion that has a positive charge of 3. This means it has lost three electrons to achieve a more stable electron configuration.


Which one of the following is not isoelectronic with Kr a. As3 plus b. Se2- c. Rb plus d. Sr2 plus e. Br-?

c. Rb plus. Kr has 36 electrons, the same as Se2-, As3+, Sr2+, and Br-. Rb plus has 35 electrons, which is not isoelectronic with Kr.


S2- Cl1- K1 plus and Ca2 plus are all with Ar?

They have the same electron configuration as argon, which means they are isoelectronic with argon.


S2 Cl1 K1 plus and Ca2 plus are all with Ar?

They have the same electron configuration as argon, which means they are isoelectronic with argon.


What - 2 ion is isoelectronic to Na plus?

Mg^2+ is isoelectronic to Na^+ because it has the same number of electrons (10) as Na^+ after losing two electrons to achieve a stable octet configuration.


What is the overall charge of the atom since the atom contains positive charges and negative charges. how is that possible?

An atom is always neutral of charge, meaning ZERO. This is possible because of the equal numbers of (positive) protons and (negative) electrons, each plus charge is compensated by one (equally negative) minus charge.


Why plus and minus symbols are used to specify the electron charges?

Because protons have a positive charge, hence the plus sign, and electrons have a negative charge, hence the minus sign.