Part 2 -- valence memorization

Question 1

what is the meaning of valence

Answer 1

charge

Question 2

valence of aluminum

Answer 2

3

Question 3

valence of ammonia

Answer 3

1

Question 4

valence of calcium

Answer 4

2

Question 5

valence of ferric

Answer 5

3

Question 6

valence of ferrous

Answer 6

2

Question 7

valence of lithium

Answer 7

2

Question 8

valence of magnesium

Answer 8

2

Question 9

valence of potassium

Answer 9

1

Question 10

valence of sodium

Answer 10

1

Question 11

valence of acetate

Answer 11

1

Question 12

valence of bicarbonate

Answer 12

1

Question 13

valence of carbonate

Answer 13

2

Question 14

valence of chloride

Answer 14

1

Question 15

valence of citrate

Answer 15

3

Question 16

valence of gluconate

Answer 16

1

Question 17

valence of lactate

Answer 17

1

Question 18

valence of phosphate

Answer 18

H2PO4- === 1

HPO4– ==== 2

Question 19

sulfate

Answer 19

2

Question 20

what is the relationship between atomic/formula weight and milliequivalent weight

Answer 20

milliequivalent weight is half of atomic/formula weight

Question 21

give the formula to calculate MEQ

Answer 21

mEq = weight of solute (mg)/ atomic weight/valence

OR weight(mg) * valence/atomic weight

Question 22

milliequivalents represents….

Answer 22

the quantity of solute (mg) equal to 1/1000 of its gram equivalent weight

Question 23

give the formula for calculating mEq of an ion in a salt

Answer 23

mEq = weight * (valency*n) / atomic weight