Which phrase is an example of what electrostatic forces hold together?

A. Fr atoms and localized in iron

B. He atoms in helium gas

C. oxygen and hydrogen atoms in OH-

D. Na + and Br - in NaBr

I'm not sure about this one.

A. Fr atoms and localized in iron

Explanation:

The electrostatic force holds electrons and protons together in atoms and allows the atoms of different elements to bond together to form new substances. It is also responsible for the solidity of solid objects.

It's b, he atoms in helium has