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PROBLEM SOLVING IN MOLE CONCEPT Directions: Solve each of the following problems. Show detailed solutions for each item.   What mass of azurite, Cu3(CO3)2(OH)2 would contain 900 grams of copper?   The molecular weight of hemoglobin is about 65,000 g/mol. Hemoglobin contains 0.35% iron (Fe) by mass. How many iron atoms are in a hemoglobin molecule?   A sample of compound contains 6.444 grams of boron (B) and 1.803 grams of hydrogen (H). If the molecular weight of the compound is 30.0 g, what is the molecular formula of the compound?

PROBLEM SOLVING IN MOLE CONCEPT Directions: Solve each of the following problems. Show detailed solutions for each item.   What mass of azurite, Cu3(CO3)2(OH)2 would contain 900 grams of copper?   The molecular weight of hemoglobin is about 65,000 g/mol. Hemoglobin contains 0.35% iron (Fe) by mass. How many iron atoms are in a hemoglobin molecule?   A sample of compound contains 6.444 grams of boron (B) and 1.803 grams of hydrogen (H). If the molecular weight of the compound is 30.0 g, what is the molecular formula of the compound?

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter8: Chemical Composition
Section: Chapter Questions
Problem 124AP: opical hydrocortisone is often used to treat a variety of skin conditions, such as insect bites,...
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PROBLEM SOLVING IN MOLE CONCEPT

Directions: Solve each of the following problems. Show detailed solutions for each item.

 

  1. What mass of azurite, Cu3(CO3)2(OH)2 would contain 900 grams of copper?

 

  1. The molecular weight of hemoglobin is about 65,000 g/mol. Hemoglobin contains 0.35% iron (Fe) by mass. How many iron atoms are in a hemoglobin molecule?

 

  1. A sample of compound contains 6.444 grams of boron (B) and 1.803 grams of hydrogen (H). If the molecular weight of the compound is 30.0 g, what is the molecular formula of the compound?
PROBLEM SOLVING IN MOLE CONCEPT Directions: Solve each of the following problems. Show detailed solutions for each item. 1. What mass of azurite, Cu:(COs)2(OH)2 would contain 900 grams of copper? 2. The molecular weight of hemoglobin is about 65,000 g/mol. Hemoglobin contains 0.35% iron (Fe) by mass. How many iron atoms are in a hemoglobin molecule? 3. A sample of compound contains 6.444 grams of boron (B) and 1.803 grams of hydrogen (H). If the molecular weight of the compound is 30.0 g, what is the molecular formula of the compound?
Transcribed Image Text:PROBLEM SOLVING IN MOLE CONCEPT Directions: Solve each of the following problems. Show detailed solutions for each item. 1. What mass of azurite, Cu:(COs)2(OH)2 would contain 900 grams of copper? 2. The molecular weight of hemoglobin is about 65,000 g/mol. Hemoglobin contains 0.35% iron (Fe) by mass. How many iron atoms are in a hemoglobin molecule? 3. A sample of compound contains 6.444 grams of boron (B) and 1.803 grams of hydrogen (H). If the molecular weight of the compound is 30.0 g, what is the molecular formula of the compound?
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