Chemistry
Grade-10
Easy
Question
Balance this reaction:
____ RbNO3 + ____ BeF2 →____ Be(NO3)2 + ____ RbF
- 1,1, 1, 1
- 1, 2, 1, 1
- 2, 1, 1, 2
- 2, 1, 2, 1
Hint:
Number of elements before and after the reaction should be same.
The correct answer is: 2, 1, 1, 2
2RbNO3 + BeF2 → Be(NO3)2 + 2 RbF is the balanced equation.
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