1) Calculate the volume of 50% by mass NaOH needed to prepare 1.0 L of 0.1 M NaOH solution. (The density of 50% by mass NaOH is 1.50 g per milliliter of solution.)

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

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.

What statement goes against the kinetic theory of gases