A material you are testing conducts electricity but cannot be pulled into wires. It is most likely a _____. metal nonmetal metal
1 answer:
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Answer:
Actual yield: 86.5 grams.
Explanation:
How many moles of formula units in 95 grams of calcium carbonate ?
Refer to a modern periodic table for relative atomic mass data:
- Ca: 40.078;
- C: 12.011;
- O: 15.999.
Formula mass of :
.
.
How many moles of will be produced?
The coefficient in front of in the chemical equation is the same as that in front of
. That is:
.
.
What's the theoretical yield of calcium chloride? In other words, what's the mass of of
?
Again, refer to a periodic table for relative atomic data:
- Ca: 40.078;
- Cl: 35.45.
.
.
What's the actual yield of calcium chloride?
.
.