Hi i was just wondering if anyone could help me on the following questions about specific charge?
could somebody please help me with the following questions about specific charge
1) What is the specific charge of a neutral Sr atom with mass number 88 and a proton number 38
2) What is the specific charge of a Cu atom that has lost 2 electrons, mass number 64 and proton number 29
3) What is the specific charge of the atom I which has gained 1 electron, mass number 127 and proton number 53