Elements are substances that contain only 1 kind of atom.
The answer is CONDENSATION.
Answer: 28.4 g of aluminum oxide is produced by the reaction of 15.0 g of aluminum metal
Explanation:
To calculate the moles :
The balanced chemical equuation is:
According to stoichiometry :
4 moles of
produce == 2 moles of
Thus 0.556 moles of
will produce=
of
Mass of
Thus 28.4 g of aluminum oxide is produced by the reaction of 15.0 g of aluminum metal.
The Answer you're looking for here is Star A mainly because it's the star with the highest Surface Temperature on the Graph.