0
Gudrun Cremin ∙
A+B ➝AB
it tells which compounds will dissolve in water
Percentage composition= (mass of the element/mass of the molecule)*100
The fraction of the molecule's mass that comes from the element's mass
15.99 x 2 g
It compares how reactive the metals are
It predicts if one metal will replace another metal in a compound
62
heat
The reactants will have one Na, one Cl, one O, and two H atoms
It is 7.28*10^-7 in scientific notation
H2