Honors Semester 1 Review 2024

Front

What is the chemical formula for aluminum sulfate?

Back

Al2(SO4)3

Front

How many atoms of sulfur are in one molecule of aluminum sulfate?

Back

3

Front

What is the total number of oxygen atoms in one molecule of aluminum sulfate?

Back

12

Front

How do you calculate density?

Back

Density = Mass/Volume

Front

What is the density of an object with a mass of 18 grams and a volume of 9.0 cm³?

Back

2.0 g/cm³

Front

What happens to the rate of dissolution when a solid is crushed?

Back

The crushed solid dissolves more quickly.

Front

What group number do Alkaline Earth Metals belong to on the periodic table?

Back

Group 2

Front

What is an independent variable in an experiment?

Back

The variable that is changed or controlled to test its effects on the dependent variable.

Front

In the context of a chemical reaction, what is the dependent variable?

Back

The variable that is measured in the experiment.

Front

What is the significance of the periodic table in chemistry?

Back

It organizes elements based on their properties and atomic structure.