Ultraviolet light is the correct answer
Answer:
5.50 moles of magnesium oxide is 221.6742 grams
Explanation:
to do this you multiply the number of moles by the molar mass
The answer is 18.23432 grams.
Molar mass of KOH= 56.1056

= 18.234 grams
Because Celcius is a larger amount than Fahrenheit. The units are farther apart.
Answer:
substitution is the best method or collecting like terms
Explanation: