That is a list of the valences of several elements.Hydrogen is +1 (and also -1, incidentally)Sodium is +1Potassium is +1Calcium is +2
2
5x + 10 = 5(x+2) 6x2 + 12x = 6x(x+2) The only common factor is x+2
When x = -2 then y = 4 which is the common point of intersection of the two equations.
8x+16
The common valences of cobalt are +2 and +3.
That is a list of the valences of several elements.Hydrogen is +1 (and also -1, incidentally)Sodium is +1Potassium is +1Calcium is +2
The most common ionic charge of platinum is +2. Platinum can also exhibit other oxidation states such as +4 and +6, but the +2 oxidation state is the most prevalent in its compounds.
Valences of curium are: 2, 3, 4, 6, 8.
Common valences for selenium include +4 and +6. It can also exhibit valences of -2, 0, and +2 in some compounds.
The four most common elements in living matter are carbon, hydrogen, oxygen, and nitrogen. Their valences are 4, 1, 2, and 3 respectively.
Valences of fermium are +2 and +3.
2 valence electrons
Polonium has 6 valence electrons.
Manganese can have an ion charge of +2, +3, and +4.
Valences of polonium are: 2, 4, 6 and -2.
Americium has valences between +2 and +7.