in the formula KCl there are...
1 potassium and 2 chlorines
2 potassiums and 1 chlorine
1 potassium and 1 chlorine
2 potassiums and 2 chlorines
the balanced equation for the reaction of potassium with chlorine is
K+Cl=KCl
K+Cl2=KCl2
K+Cl2=2KCl
2K+Cl2=2KCl
in the formula MgBr2 there are...
2 Magnesiums and 2 Bromines
1 Magnesium and 2 Bromines
2 Magnesiums and 1 Bromine
1 Magnesium and 1 Bromine
the balanced equation for the reaction of Magnesium with Bromine is...
Mg+Br=MgBr2
Mg+Br2=MgBr2
2Mg+2Br=MgBr2
2Mg+Br=MgBr2
in the formula Na2O there are...
2 sodiums and 1 oxygen
2 sodiums and 2 oxygens
1 sodium and 1 oxygen
1 sodium and 2 oxygens