9. Electrons in Atoms and the Periodic Table

What is the complete electron configuration for calcium (Ca)?

What is the ground-state electron configuration of silicon (Si)?

In the simplified electron configuration notation, what is the electron configuration for a phosphorus atom (P), which has 15 electrons?

What is the ground-state electron configuration of magnesium (Mg)?

Which element has a ground-state electron configuration that ends in $n^1{f}^{14}{n}^2{d}^{10}{n}^3{p}^6$ (i.e., a filled $f$ subshell)?

What is the ground-state electron configuration of selenium (Se, $Z=34$) using noble-gas shorthand?

What is the ground-state electron configuration for krypton (Kr)?

Which electron configuration corresponds to bromine (Br, atomic number 35) in simplified noble-gas notation?

What is the ground-state electron configuration of iron (Fe, atomic number 26) using noble-gas shorthand?

Which electron configuration corresponds to a neutral boron atom (atomic number 5) in the simplified orbital notation?

What is the ground-state electron configuration of zinc (Zn) in noble-gas shorthand notation?

What is the ground-state electron configuration (noble-gas shorthand) for arsenic (As), atomic number 33?

Which is the correct ground-state electron configuration for phosphorus (P), atomic number 15?

What is the ground-state electron configuration of germanium (Ge) using noble-gas shorthand?

Which element has the following ground-state electron configuration: $1s^{2}2s^{2}2p^{6}3s^{2}3p^5$?