For each compound, circle the cation element and underline the anion element.
u
=
1. CrCl3
2. Hg 12
3. Mn_03
4. CuBr
5. Fe, o
6. Na2CO3
7. KNO
8. MgSO4
9. Mg(OH),
10. AIPO4
OD
5

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.