A - Sulfur dioxide is an ion because it contains 2 or more elements, and it is a solid
Answer:
2
Explanation:
Pb(NO3)2 + 2NaI 2NaNO3 + PbI2
0.78 is what the verified answer says
The products will be
<h3>Chemical reactions</h3>
Zn is higher than hydrogen in the reactivity series. Thus, it will be able to displace hydrogen from the acid.
The equation of the reaction becomes:
Hydrogen gas is released as a result. In fact, it is one of the ways of preparing hydrogen gas in the laboratory.
More on chemical reactivity can be found here: brainly.com/question/9621716
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