Answer:
Metals
Explanation:
Hope this helped :)
I think its the 3th one
17.78g
m/M = C×V
m/101.102= 0.7× 0.25
m= 101.102×0.7×0.25= 17.78g
2HBr + Ba(OH)2 = BaBr2 + 2H20
WHITE BLOOD SELL?