14.
Marks: 1
What is the oxidation state of potassium in potassium nitrate? Enter your answer using no spaces with the sign after the number
potassium nitrate : KNO3
Let oxidation number of K = x
The charge on NO3 = -1
So x + (-1) = 0
x = +1
oxidation state of potassium in potassium nitrate = 1+
14. Marks: 1 What is the oxidation state of potassium in potassium nitrate? Enter your answer...
Calculate the number of potassium ions in 2.21 g of potassium nitrate. Enter your answer in scientific notation.
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