Answer:D
Explanation: i just took the quiz (apex)
Copper ions, nitrate ions, and water is in the beaker
Answer:
88.24
Explanation:
find the total mass of the compound using there RAM which has been give then the mass of caborn
The Chemica formula of the product is Na2S which is called sodium sulfide. remember that sodium is a metal and all compounds containing a metal are named with the stock system.
Moles = mass/molar mass
moles = 2.3
molar mass = 278
=> mass = moles*molar mass = 639.4g
