Chemistry
Grade-9
Easy
Question
Complete the below reaction and find 2w+xz.
- 10
- 11
- 12
- 15
Hint:
The reaction should be balanced.
The correct answer is: 11
To balance out the reaction the values of x,z,w should be
w=1, z=3, x=3
Now, 2w+xz=11
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