3 years ago

What is the percent by mass of potassium in KFe(CN)?

Chemistry

1 answer:

vladimir1956 [14]3 years ago

8 0

Answer:

Explanation:

1. Add the atomic mass of all the elements.

39+55.8+12+14= 120.8

2.Divide atomic mass of potassium by total atomic mass

$39/120.8= .323$

2. Multiply by 100

$.323*100= %32.3$ %32.3

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