Matter 2 test review

Front

Solutes dissolve quicker in _________ water.

Back

warm

Front

How many Nitrogen atoms are in (NH₄)₂CrO₄?

Back

2

Front

How many elements are in C₆H₁₂O₆?

Back

3

Front

Which of the following chemical formulas represents a compound? C₃, O₂, CH₃CHO, H₂

Back

CH₃CHO

Front

How many atoms of Calcium are in this equation? H₃O₅CaCl₇

Back

1

Front

What is a solute?

Back

A substance that is dissolved in a solution.

Front

What is a solvent?

Back

A substance that dissolves a solute, forming a solution.

Front

Define a compound.

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is the chemical formula for water?

Back

H₂O

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms chemically bonded.