5
QuizMultiple Choice
Balancing Chemical Equations
Question 5 • GCSS_Physical Science_IC
The equation below is for potassium oxide. 4K + O2 2K2O What is the ratio of atoms of potassium to atoms of oxygen?
Answer
A
1:2B
2:1C
4:1D
1:4Question 5 • GCSS_Physical Science_IC