match the vocabulary word to its definition. smallest unit of a chemical element a. neutron b. nucleus a…

match the vocabulary word to its definition. smallest unit of a chemical element a. neutron b. nucleus a subatomic particle with a negative charge c. electron d. atom a subatomic particle with no charge e. proton center of an atom
Answer
Brief Explanations:
- The smallest unit of a chemical element is an atom.
- A subatomic particle with a negative charge is an electron.
- A subatomic particle with no charge is a neutron.
- The center of an atom is the nucleus.
Answer:
- d. atom
- c. electron
- a. neutron
- b. nucleus