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Which equation demonstrates the law of conservation of mass?
A chemical reaction is shown.
SnO2 + H2 → Sn + H2O
What is true about this chemical reaction?
___Pb + S –> PbS + Pb
Look at the following equation.
__Au2O3 → __Au + __O2
In order to follow the law of conservation of mass, this equation must have which set of coefficients, in order from
left to right?
When balancing a chemical equation, which of the following can be changed?
Which of the following is a balanced equation?
Match each part of the following chemical equation with its correct term:
Al + O2 –> 4AlO3
Al + O2