How many dots would appear on the Lewis electron dot diagram for an atom whose electron notation ends in 6s2 5d10 6p4?

The electron configuration of an atom ends in 4d8. Which of the following below describes its position on the periodic table?

All the elements in a column belong to the same...

What column are the alkaline earth metals in?

What is the ending of the electron configuration of palladium (Pd, #46)?

If an element has five valence electrons, to which group/family would it belong?

By just looking at the periodic table, what is the highest outer energy level in indium (In)?

Which of the following is a transition metal?

Elements with 2 or fewer outer electrons that are usually good conductors of heat are called what?

Atoms that tend to take electrons in a reaction are called what?

Which is an alkaline-earth metal?

Element X has an electron notation that ends with 3s1. Which of the following describes this atom correctly?

What would a Lewis dot diagram of tin (Sn) look like?

If an Element has an electron configuration that ends with 5p4, how many electrons would it like to gain to achieve stability?

Element X has an electron configuration that ends with 2s2. Which of the following describes this atom correctly?

Which of the following elements would be the best conductor of heat and electricity?

What are metalloids?