Question 4 What volume of concentrated (18 M) hydrochloric acid is needed to prepare 20.0 L of 3.0 M HCI ?
O 0.267
3.33 L.
O 120L
0 1.20 L.
O 0.333L.

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.

How do dying stars contribute to the formation of planets

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory