Chemistry Final Exam

Front

This arrangement of molecules represents a...

Back

solid

Front

Back

4, 3, 2

Front

Which of the following pairs of elements are in the same group? Sodium and Potassium, Carbon and Nitrogen, Oxygen and Fluorine, Magnesium and Aluminum

Back

Sodium and Potassium

Front

If a solution turns red litmus paper blue, what can you conclude about the solution?

Back

It is basic.

Front

Why does the atomic radius decrease across a period?

Back

Increased nuclear charge pulls electrons closer

Front

Balanced equation for the reaction between zinc and hydrochloric acid?

Back

Front

Which type of reaction is represented by the equation: XY + ZW → XW + ZY?

Back

Double displacement

Front

Molecules are close together and slide past each other.

Back

Liquid

Front

Molecules move freely in any direction.

Back

Gas

Front

Back