This type of bonding is characterized by nonmetal atoms held together by the sharing of electrons.
What is covalent bonding.
True or False: Ionic compounds are electrically neutral.
true.
Potassium sulfide
What is K2S
If an ionic compound has the formula NaX, what group must Element X belong to?
Atoms tend to be most stable when...
They have full valence shells
AlBr3
What is aluminum bromide.
What is the reason atoms gain or lose electrons in their valence shells?
To fulfil the Octet Rule
This type of ion has a positive charge...
What is a cation?
True or False: Aluminum can form an Ionic compound with magnesium. Why or why not?
FALSE
They are both metals, they both lose electrons
Ca3N2
What is calcium nitride.
Beryllium Carbonate
What is BeCO3
Why are Group 1A and 7A elements the more reactive than Groups 2A and 6A?
They are closer to meeting the Octet Rule
Name of the group of elements with only 1 valence electron
What are the Alkali Metals?
Halogens have this charge
-1
NH4OH
What is ammonium hydroxide?
Lead (IV) cyanide
What is Pb(CN)4
An ionic compound has the formula CaX. How many valence electrons does Element X have?
The name of a special type of ion that is made up of two or more atoms bonded together...
What is a polyatomic ion.
Alkaline earth metals have this charge
+2
Co2O3
What is Cobalt (III) oxide
Iron (III) chloride
What is FeCl3
An ionic compound has a formula Li3X. If X is a polyatomic ion, which one must it be?
What is phosphate?