Examlex
In forming ions of the first series of transition metals, the 4s electrons are lost before the 3d electrons.
Q2: Write down the full electron configuration for
Q23: A 750-mL sample of hydrogen exerts a
Q31: State Hund's rule, and show how it
Q33: Which of the following is an ionic
Q42: Electronegativity is a measure of<br>A) the energy
Q54: In the Bohr model of the hydrogen
Q70: Which of the following has a boiling
Q85: The chemist, Anna Lytic, must prepare 1.00
Q88: Which one of the following is not
Q94: If the shell of a raw egg