Properties, Changes, and Chemical Formulas Study Guide

Front

What is the total number of atoms in H₂SO₄?

Back

7

Front

How many different elements are present in C₆H₁₂O₆?

Back

3

Front

Is Iron (Fe) classified as an element or a compound?

Back

Element

Front

True or False: A compound consists of two or more elements bound together.

Back

True

Front

How many Hydrogen atoms are in 4H₂O?

Back

8

Front

What is a chemical formula?

Back

A representation of a substance using symbols for its constituent elements and numbers to indicate the quantity of each element.

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 together.

Front

What does the subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

What is the chemical formula for water?

Back

H₂O

Front

What is a mixture?

Back

A combination of two or more substances that are not chemically bonded.