Answer: 2
Explanation:
To calculate the moles :

According to stoichiometry :
1 mole of
are produced by = 4 moles of 
Thus 1.18 moles of
will be produced by=
of 
Mass of 
Thus 85.0 g of
will be required and 2 steps are required to get the answer.
Answer:
60.052 g/mol (molar mass of vinegar)
84.007g/mol (baking soda )
What I can do to conserve energy is always turning off the lights when I don’t need them, and not watching alot of Tv and go outside.
Answer:
Metals on the left of the Periodic Table.
Non-Metals on the top-right, plus Hydrogen.