posted by mysterychicken on .
1. Chemistry is the study of the composition, structure and properties of substances.- F?
21. Which is found in the nucleus-- Protons or neutrons?
27. Copper metal is:
a. poor conductors
44. What is the charge on most polyatomic ions? - Negative
21. both are found in the nucleus.
1. Look at your text on the definition of chem. I always included reactions and changes.