Answer:
the answers 5, also did u finish ur ia yet,
if so you know what to do.
Explanation:
Can't understand this. English Please! :) :)
Answer: it is 5.5 mg
Explanation:
you have to multiply the mass value by 1000
228 grams
start with mass of Cr multiply by molar mass of Cr mole to mole ratio between Cr and Cr2O3 times molar mass of Cr2O3
Answer:
A.
Explanation:
The number of the them will result in A.
