Podcast
Questions and Answers
What is the smallest unit of an element that retains the properties of that element?
What is the smallest unit of an element that retains the properties of that element?
Which subatomic particle carries a negative charge?
Which subatomic particle carries a negative charge?
What is the total number of protons and neutrons in the nucleus of an atom called?
What is the total number of protons and neutrons in the nucleus of an atom called?