Calculate the amount of heat required to raise the temperature of an 64 g sample of water from 32 ∘C to 69 ∘C.

What does a strong nuclear force do in an atom? a. It repels electrons from other electrons. b. It repels protons from other protons. c. It attracts protons and neutrons. d. It attracts protons and electrons.

What can you tell about an atom that has high electronegativity?

Select all statements that are true about molecules. (There may be more than one correct answer, select all that apply) a. very rare in nature b. two or more atoms of one or more elements that are linked by shared electrons c. pure substance d.

Name 3 long chains of sugar?

compares the density among the three states of matter?

Why are there so many volcanoes in and around japan

A liquid fuel mixture contains 30.35% hexane (c6h14), 15.85% heptane (c7h16), and the rest octane (c8h18). what maximum mass of carbon dioxide is produced

What is the suns color

A container has a volume of 200 L at 0.94 atm and 25 C. The pressure changes to 1.00 atm and the temperature changes to 0 C. What is the new volume of the container

f litmus paper is dipped in an acidic solution and then in a basic one, what will happen? The paper will turn from blue to red. The paper will turn from red to clear. The paper will turn from blue to clear. The solution will turn from red to blue.