Excedrin can be taken for extreme headaches, such as migraines. The molecular formula for Extra Strength Excedrin is CH N,O,. 5. a. What is the molar mass of Excedrin? b. How many moles are in 125 mg of Excedrin? c. How many molecules are in 125 mg of Excedrin? d. What is the % composition of carbon in Excedrin? e. What is the % composition of hydrogen in Excedrin? f. What is the % composition of nitrogen in Excedrin? g. What is the % composition of oxygen in Excedrin? h. Alex has been taking Excedrin for her headaches. The adult dosage is 250 milligrams per tablet to take 2 tablets every 6 hours, not to exceed 8 tablets in a 24-hour period. What is the maximum daily adult dosage of Excedrin in grams? i. Alex weighs 85 kilograms. Convert Alex's weight into pounds. j. Alex's blood pressure is 16/ 11 kPa (kilopascals). Covert Alex's blood pressure into mmHg. (Hint!: 1 mmHg = 133.322 Pa (Pascals)

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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PART G,H,I &J

Excedrin can be taken for extreme headaches, such as
migraines. The molecular formula for Extra Strength
Excedrin is C,H¸N,O,.
5.
25
27
a. What is the molar mass of Excedrin?
b. How many moles are in 125 mg of Excedrin?
c. How many molecules are in 125 mg of Excedrin?
d. What is the % composition of carbon in
Excedrin?
e. What is the % composition of hydrogen in
Excedrin?
f. What is the % composition of nitrogen in
Excedrin?
g. What is the % composition of oxygen in
Excedrin?
h. Alex has been taking Excedrin for her headaches.
The adult dosage is 250 milligrams per tablet to
take 2 tablets every 6 hours, not to exceed 8
tablets in a 24-hour period. What is the maximum
daily adult dosage of Excedrin in grams?
i. Alex weighs 85 kilograms. Convert Alex's weight
into pounds.
j. Alex's blood pressure is 16 / 11 kPa (kilopascals).
Covert Alex's blood pressure into mmHg. (Hint!:
1 mmHg = 133.322 Pa (Pascals)
Transcribed Image Text:Excedrin can be taken for extreme headaches, such as migraines. The molecular formula for Extra Strength Excedrin is C,H¸N,O,. 5. 25 27 a. What is the molar mass of Excedrin? b. How many moles are in 125 mg of Excedrin? c. How many molecules are in 125 mg of Excedrin? d. What is the % composition of carbon in Excedrin? e. What is the % composition of hydrogen in Excedrin? f. What is the % composition of nitrogen in Excedrin? g. What is the % composition of oxygen in Excedrin? h. Alex has been taking Excedrin for her headaches. The adult dosage is 250 milligrams per tablet to take 2 tablets every 6 hours, not to exceed 8 tablets in a 24-hour period. What is the maximum daily adult dosage of Excedrin in grams? i. Alex weighs 85 kilograms. Convert Alex's weight into pounds. j. Alex's blood pressure is 16 / 11 kPa (kilopascals). Covert Alex's blood pressure into mmHg. (Hint!: 1 mmHg = 133.322 Pa (Pascals)
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