Random
Why are noble gasses considered stable and unreactive?
Because they have a full valence shell and do not have any lone electrons or spaces to fill.
What type of compound has high conductivity and melting point?
Ionic compound
What is the correct formula for Potassium Chloride?
KCl
What Mg(CO3) dissolves into.
Mg and CO3
Magnesium and carbonate
Why are some elements ions in nature?
They are more stable as ions-they would be explosive or toxic in air otherwise.
Which type of compound completely separates into individual ions when it dissolves?
Ionic compounds
What is the correct formula for Magnesium chloride?
MgCl2
What K2(SO4) dissolves into.
2K and SO4
Where are the alkali metals found?
In the first column
What is happening with electrons when sodium and fluorine bond?
The lone electron in the outer shell of sodium to given to the fluorine.
What is the correct formula for Aluminum carbonate?
Al2(CO3)3
List at least 3 polyatomic ions
Answer vary