Periodic Table Quiz

At STP, which element is a good conductor of electricity?

Elements with stable valence electron configurations in the ground state are found in

Which two elements have the most similar chemical properties?

Which element is a gas at STP?

Which atom in the ground state has a stable electron configuration?

Element X reacts with copper to form CuX and CuX₂. In which group is element X found?

Which element has the weakest attraction for electrons in a chemical bond?

Which list of elements contains a metal, a metalloid, and a nonmetal?

Which property can be defined as the ability of a substance to be hammered into thin sheets?

Compared to an atom of C-12, an atom of C-14 has a greater

Which electron configuration represents the electrons of an atom of neon in an excited state?

Which general trends are demonstrated by Group 15 elements from top to bottom?

What is the number of electrons in an atom that has 20 protons and 17 neutrons?

What is the charge of the nucleus of a copper atom?

At STP, graphite and diamond are two forms of carbon. What makes their properties different?

Which phrase describes the two solid forms of carbon, diamond and graphite?

The valence electrons in an atom of phosphorus in the ground state are all found in

Which list of symbols represents nonmetals, only?

Which group on the Periodic Table has two elements that exist as gases at STP?

Which general trends are observed in Period 3 by order of increasing atomic number?

What is the number of electrons in an Al⁺³ ion?

Which element has atoms in the ground state with the greatest number of valence electrons?

Compared to a potassium atom, a potassium ion has

An atom of which element has the strongest attraction for the electrons in a bond?

Which element is least likely to undergo a chemical reaction?

At STP, which element is malleable and a good conductor of electricity?

At STP, O₂(g) and O₃(g) have different properties because O₃(g) has

All phosphorus atoms have the same

The valence electron of which atom in the ground state has the greatest amount of energy?

Which list of elements consists of a metal, a metalloid, and a noble gas?

The arrangement of the elements from left to right in Period 4 is based on

Which element has six valence electrons in each of its atoms in the ground state?

Which list of elements is arranged in order of increasing electronegativity?

A magnesium atom that loses two electrons becomes a

Which element has the highest boiling point at standard pressure?