Choose the symbol for the transition metal found in period 5. 

If two atoms of sulfur bonded together to make a stable molecule, what kind of bond would exist between them?

Why are the bond angles of a molecule with trigonal pyramid geometry smaller than a tetrahedral? 

What would the molecular geometry be of a molecule whose central atom has two things bonded off of it and no lone pairs?

What type of reaction is shown? CaCO3(s) → CaO(s) + CO2(g)

How many valence electrons are in an ion of lithium (Li+)?

How many valence electrons are in an atom of magnesium?

4.10 What characterizes the Middle Kingdom period of ancient Egypt, particularly under the rule of the 12th Dynasty?

What type of story is used to explain natural events?

Queen Thalestris of the Amazons brought 300 women to Alexander the Great, hoping to breed a race of children as strong and intelligent as he. What type of story is this sentence from?