Answer:
The table compares making ethanol by hydration of ethene (ethene and steam) to making ethanol by fermentation (sugar from plant material).
Answer:
the element is fluorine
Explanation:
for the future, add up the little dots- which are electrons and the total of the dots is the atomic number, the little number on the periodic table.
Moles of hydrogen = 5.08 x 10^16
-----------------------
6.02 x 10^23
= 8.43 x 10^-8 moles.
Hope this helps!