Half Equations Flashcards
1
Q
Sodium
A
Na—–>Na+ + e-
2
Q
Magnesium
A
Mg —–> Mg2+ + 2 e-
3
Q
Oxygen
A
O+2ē——-> O2-
4
Q
Chlorine
A
Cl+e——>Cl-
5
Q
Calcium has 20 electrons
Write the half equation
A
Ca——> ca2+ + 2 ē