Matter can undergo chemical reactions and nuclear reactions. Which feature of the components stays the same in chemical reactions but not nuclear reactions? A.
Types of atoms
B.
Types of compounds
C.
Number of compounds
D.
Chemical bonds between atoms

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

In which situation can a mixture always be called a solution

Which words or phrases identify layers of groundwater? check all that apply. water table kettle lake saturation zone underground lake sinkhole will give brainiest, answer quickly.