Ions are atoms or groups of atoms with positive or negative charges. The charges of some ions are given in the table.
Use these values to find the total charge of 8 phosphate,
7 chloride and 2 aluminum atoms.
+3
-3
Chloride
Silver
-1
+1
Aluminum
Phosphate
-3-7
2+3-5

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem