Answer:
C) a log in the campfire turns into ashes
Answer:
<u><em>79.72 Calories</em></u>
Explanation:
The CH4 molecule has the lowest molecular weight, so it has the lowest boiling point.
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Answer: 190 g of magnesium chloride can be produced by reacting 2 moles of chlorine gas with excess magnesium bromide.
Explanation:
The balanced chemical reaction is;
is the limiting reagent as it limits the formation of product and is the excess reagent.
According to stoichiometry :
1 mole of produces = 1 mole of
Thus 2 moles of will produce= of
Mass of
Thus 190 g of magnesium chloride can be produced by reacting 2 moles of chlorine gas with excess magnesium bromide