PLEASE HELP! WILL AWARD BRAINLIEST Question 1
Which of the following represents the number of grams of a solute in 100 grams of a solution?
a
Density

b
Molarity

c
Percent by mass

d
Volume

Question 2
The pOH of a solution is 8.3. Which of the following is true about the solution? (1 point)

a
It is acidic and has a pH of 5.7.

b
It is acidic and has a pH of 3.8.

c
It is basic and has a pH of 5.7.

d
It is basic and has a pH of 3.8.

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

How are the terms group and period used on the periodic table