Answer:
There is 5.56 g of gold for every 1 g of chlorine
Explanation:
The ratio is the relationship between two numbers, defined as the ratio of one number to the other. So, the ratio between two numbers a and b is the fraction [tex]\frac{a}{b}[/tex]
You know that a compound has 15.39 g of gold for every 2.77 g of chlorine. This can be expressed by the ratio:
[tex]\frac{15.39 g of gold}{2.77 g of chlorine}[/tex]
The proportion is the equal relationship that exists between two reasons and is represented by: [tex]\frac{a}{b}=\frac{c}{d}[/tex]
This reads a is a b as c is a d.
To calculate the amount of gold per 1 g of chlorine, the following proportion is expressed:
[tex]\frac{15.39 g of gold}{2.77 g of chlorine}=\frac{mass of gold}{1 g of chlorine}[/tex]
Solving for the mass of gold gives:
[tex]mass of gold=1 g of chlorine*\frac{15.39 g of gold}{2.77 g of chlorine}[/tex]
mass of gold= 5.56 grams
So, there is 5.56 g of gold for every 1 g of chlorine