Periodic Table

From the following elements, which has the smallest atomic radius?

What atom requires the least amount of energy to remove electrons?

What is the highest energy-level number of gold (#79)

What does Electronegativity mean?

Why does the atomic radius decrease from left to right?

What is a positive ion called?

When an Ion is formed, what changed in the atom?

What do arrows represent in orbital diagrams?

When you lose an electron the charge of the atom changes to?

From the following elements, which has the highest electronegativity?

What orbit would be full to have an octet of electrons?

Atomic radius of magnesium is 150 pm and atomic radius of strontium is 200 pm. What is the atomic radius of calcium?

What term means: Energy to take electrons?

What is the name of Group 1?

When atoms become cations, electrons are taken from which energy level?

Why do noble gases have 0 for electronegativity?