Chemical Formulas

Front

If there is no subscript, there is ______ atom(s) of that element.

Back

only 1

Front

Which of the following models best demonstrates a balanced 2 element one molecule image?

Back

F

Front

How many Elements are in the compound C2H8O?

Back

3

Front

How many elements are present in this compound? Mg2As3COHNi2

Back

6

Front

A substance that undergoes a(n) _____ change becomes a new kind of substance.

Back

chemical

Front

What is a chemical formula?

Back

A representation of a substance using symbols for its constituent elements and numbers to indicate the ratio of atoms.

Front

What does a subscript in a chemical formula indicate?

Back

The number of atoms of the element in the molecule.

Front

What is the difference between a compound and a mixture?

Back

A compound is a substance formed when two or more elements chemically bond, while a mixture is a combination of two or more substances that retain their individual properties.

Front

What is the chemical formula for water?

Back

H2O

Front

What does the term 'molecule' refer to?

Back

A group of two or more atoms bonded together.