How many grams do 8.2 moles of Ba(OH)2 represent?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Motivation cannot be developed with practice; a person either possesses it or they do not.

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.