Which shows substances placed in order from strongest to weakest attractive forces at room temperature? A)
1. Br (s) 2. Br (9) 3 Br (1)
B)
1. Br (s) 2. Br (1) 3 Br (9)
C)
1. Br (9) 2. Br (1) 3 Br (5)
D)
1. Br (aq) 2. Br (1) 3 Br (9)

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.

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics