Answer:d
Explanation:
this one does not describe three different tasks
Answer:
Well, you may want to find out about them before answering the questions. Reading about them gives you an idea on the questions you want to ask.
so the 2nd choice
Explanation:
Answer:
The pronoun must agree with its antecedent in number.
Explanation:
Hollow city .............
The balanced chemical reaction would be written as follows:
2Mg + O2 = 2MgO
We are given the amount magnesium to be used in the reaction. This will be the starting point for the calculations. We do as follows:
15.0 g ( 1 mol / 24.31 g ) (2 mol MgO / 2 mol Mg ) (40.31 g / mol ) = 24.87 g MgO formed
