Chemistry Semester 1 - 2024

Front

How many electrons should Potassium have around its Lewis dot model?

Back

1

Front

Is running in the lab ok if you are not using chemicals?

Back

False

Front

What type of bond is shown in a covalent bond diagram?

Back

Covalent bond

Front

What is the unit for volume?

Back

Milliliters (mL)

Front

Why are safety symbols important in a lab?

Back

They tell you specific dangers.

Front

What is the atomic number of Potassium?

Back

19

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons, while covalent bonds involve the sharing of electrons.

Front

What is the pH scale used for?

Back

To measure the acidity or basicity of a solution.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is a chemical reaction?

Back

A process that involves the rearrangement of the molecular or ionic structure of a substance.