What is the Atomic NUMBER of an atom with 2 protons, 5 electrons, and 3
neutrons?
pls answer...
Chemistry, 24.11.2021 09:50, supermimi8078
What is the Atomic NUMBER of an atom with 2 protons, 5 electrons, and 3
neutrons?
pls answer !
Answers: 1
Chemistry, 22.06.2019 10:00, 2019reynolds
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1