Midterm Review

Front

What is the conversion factor between grams and milligrams?

Back

1 gram (g) = 1000 milligrams (mg)

Front

How do you convert grams to milligrams?

Back

Multiply the number of grams by 1000.

Front

Convert 2.5 grams to milligrams.

Back

2.5 g = 2500 mg

Front

What is the conversion factor between inches and feet?

Back

1 foot = 12 inches

Front

How do you convert inches to feet?

Back

Divide the number of inches by 12.

Front

Convert 60 inches to feet.

Back

60 inches = 5 feet

Front

What is the starting point for electron configuration?

Back

The electron configuration starts with 1s².

Front

What does a change in color indicate in a chemical reaction?

Back

It may indicate that a chemical change has occurred.

Front

What is the law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.

Front

In the reaction A + B → C, if A has 5g and C has 9g, how much does B weigh?

Back

B weighs 4g.