A) chemical - gas produced
took the test sorry for being a day late.
Answer:
0.37 %
Explanation:
Given that:
Calculated density of aluminum = 2.69 g/cm³
Accepted density of aluminum = 2.70 g/cm³
Thus, applying values as:
<u>Percent error = 0.37 %</u>
A decrease in the overall volume of gases namely hydrogen would prevent nuclear fusion in a nebula.
Answer:
1
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mole ratios of hydrazine should be 1:2. I could be wrong. Are there any options to choose from?