Chemistry Chapter 4 Dimensional Analysis SOME MORE BE SURE TO SHOW ALL YOUR WORK FOR THE FOLLOWING. INCLUDE UNITS EVERYWHERE AND DON'T FORGET SIGNIFICANT FIGURES. Show your work on the back of the paper . 1)You have a bar of pure iron. It has a mass of 2.01 kg. a)Use dimensional analysis to show how many grams of mass the bar has. (2 points) b)Find the volume of the bar of iron. (HINT: Don't forget the appendix on page 903) (5 points) (Show all your work.) c)How many moles of iron are present? (3 points) d)How many atoms of iron are present? (3 points) e)If you could pull all the protons out of the iron and put them into a bucket, how many protons would you have? (HINT: Remember the periodic table.) (3 points)
Chapter 4 Dimensional Analysis SOME MORE BE SURE TO SHOW ALL YOUR WORK FOR THE FOLLOWING. INCLUDE UNITS EVERYWHERE AND DON'T FORGET SIGNIFICANT FIGURES. Show your work on the back of the paper . 1)You have a bar of pure iron. It has a mass of 2.01 kg. a)Use dimensional analysis to show how many grams of mass the bar has. (2 points) b)Find the volume of the bar of iron. (HINT: Don't forget the appendix on page 903) (5 points) (Show all your work.) c)How many moles of iron are present? (3 points) d)How many atoms of iron are present? (3 points) e)If you could pull all the protons out of the iron and put them into a bucket, how many protons would you have? (HINT: Remember the periodic table.) (3 points)