Rutherford's model didn't not account for the properties of electrons. bohr placed electrons in layers of orbit so C
Answer: Atomic number, atomic mass, and relative atomic mass
Explanation:
Answer: IUPAC NOMENCLATURE
Explanation:
IUPAC stands for International Union of Pure and Applied Chemistry. They devised a systematic method for naming compounds in order to create a uniform global unambiguous system of nomenclature hence making it easier for researchers to share information more freely without the hindrance of reporting the same compound using different names in different parts of the world thus creating confusion in chemical literature.
Explanation:
c and d. I'm not sure which one is better tho
1 is B (Just remember to have the same number of atoms on both sides)
2 is B (A precipitate is a solid forming from 2 liquids)
