No of molecules=26.02×10²³molecules
No of moles
- 26.02×10²³/6.023×10²³
- 4.3mol
Molar mass
- C2H8
- 2(12)+8(1)
- 24+8
- 32g/mol
Mass
- Moles×Molar mass
- 32(4.3)
- 137.6g
Radioactivity or radioactive decay is the process that occurs when unstable isotopes or atoms release energy by emitting radiations such as ,gamma radiations, alpha radiations and beta radiations to attain stability. Therefore, in this case decay is likely to occur when a given atom has two many neutrons in its nucleus in order to attain stability.
Answer:
The anion of the compound is b CH3COO-
Explanation:
The compound cupric acetate Cu(CH3COO)2 undergo dissociation to form cupric ion Cu2+ and Acetate anion(CH3COO-)
Cu(CH3COO)2⇒ Cu2+ + CH3COO-
From the above equation it can be stated that the anion of Cu(CH3COO)2 is CH3COO-.