Periodic Trends

Which element has a full valence shell with only two electrons and satisfies the "octet rule"? Options: Oxygen (O), Platinum (Pt), Helium (He), Chlorine (Cl)

How many valence electrons does Phosphorus (P) have?

How many valence electrons does Hydrogen (H) have?

What does Nitrogen (N) want to do to obtain a full outer valence shell?

Who is the father of the Periodic Table?

Outline of elements known as the transition metals: A, B, C, D

Which of the following have a luster, are malleable, are ductile, and are good conductors of heat and electricity?
Options: metals, nonmetals

How many full inner shells are beneath the outer valence electron shell of Calcium (Ca)? Options: 1, 2, 3, 4

What is the nuclear charge of the nucleus of Iron (Fe)?

Which of the following elements have the smallest atoms? Potassium (K), Calcium (Ca), Bromine (Br), Krypton (Kr)