For each atom in the table below, write down the subshell from which an electron would have to be removed to make a +1 cation, and the subshell to which an electron would have to be added to make a -1 anion. The first row has been completed for you. atom H F Y Ar subshell from which electron removed to form +1 cation 1s 0 subshell to which electron added to form -1 anion X 1s 0 0

For each atom in the table below, write down the subshell from which an electron would have to be removed to make a +1 cation, and the subshell to which an electron would have to be added to make a -1 anion. The first row has been completed for you.

A monatomic ion with a charge of -2 has an electronic configuration of 1s22s22p63s23p64s23d104p65s24d105p6.This ion is a(n) _______cation anion.What is the chemical symbol of the noble gas this ion is isoelectronic with? Xe.What is the formula of the ion? Ba2+.

For each atom in the table below, write down the subshell from which an electron would have to be removed to make a +1 cation, and the subshell to which an electron would have to be added to make a -1 anion. The first row has been completed for you. atom H Ge Fe Xe subshell from which electron removed to form +1 cation 1s 0 subshell to which electron added to form -1 anion X 1s 0 S

How much energy is required to completely separate an electron from a proton that is 210.0 pm away? Express the energy in joules to four significant figures. 15. ΑΣΦ E = ? J

For each atom in the table below, write down the subshell from which an electron would have to be removed to make a +1 cation, and the subshell to which an electron would have to be added to make a -1 anion. The first row has been completed for you. atom H Ca Zn I subshell from which electron removed to form +1 cation 1s 0 0 subshell to which electron added to form -1 anion x 1s 0

Match each element with the charge it will have when it becomes an ion. nitrogen V xenon v magnesium v bromine v rubidium v selenium aluminum