Answer:
moles Ar in 20g = 0.500 mole Ar
Explanation:
moles = grams given / formula weight = 20g / 39.948g·mol⁻¹ = 0.500 mole Ar
Answer:
Alkaline batteries stop working when all of the manganese dioxide has been converted.
Explanation: Hope it helps you :)))
Have a good day
NaCI is the answer, in what my teacher taught me.
Hope I helped :)
Answer:
2
Explanation:
Since it has to be 2H2+02→2H20 for it to be balanced.