8.5ABC

Last updated over 1 year ago
5 questions
Required
1

What is the outermost shell of an atom called which is involved in chemical reactions?

Required
1

Which part of the atom contains protons and neutrons?

Required
1

Which best describes the structure of an atom?

Required
1

In the Periodic Table, elements are arranged based on which property?

Required
1

What charge do protons have within an atom's structure?