F- is the smallest because it accepts 1 electron 2 make its atomic number 10 making it have jst 2 orbitals but O²-,N³- and Na have their atomic number to be 18,17 and 11 respectively with 3 orbitals..
hope this helps *winks*
<span>There are five. Two atoms of aluminum, and three atoms of oxygen.There are 5</span>
Mr: 207.2
m=n×Mr= 6.53×207.2= 1353.02g
I would wager a guess that you're talking about microlattice.
I just know it’s not conductive or brittle
