IDNLearn.com is your go-to resource for finding precise and accurate answers. Join our community to access reliable and comprehensive responses to your questions from experienced professionals.

You're comparing three different atoms. Atom A has 9 protons in the nucleus, Atom B has 10 protons, and Atom C has 11 protons.

a. Which atom would be least likely to react with other atoms? Why?

b. Which would form a positively charged ion? Why?