Chemistry
posted by Treasan .
Hello. My teacher gave us a worksheet today she tried to explain it but I still don't understand it can someone help me please?
1) A jar is filled with mercury and has a volume of 500.mL. What is the mass of mercury in the jar? Show your work for credit.
2) GE's light bulb division ordered 100.kg of tungsten for the filaments. If the tungsten comes in a cube what is the volume of the cube? What is the length of each side?Show your work for credit.
3) A graduated cylinder has 25.0mL of water in it before an aluminum cube with the mass of 10.0g is added to it. What is the new level of water in the cylinder?Show your work for credit.
4) There are two cubes (one gold and one copper) with the same volume. The mass of the copper is 55.0g. What is the mass of the gold cube.Show your work for credit.
Respond to this Question
Similar Questions

math 012 please help explain
can someone please help explain how to do this problem. i have a previous posting where i tried to work the problem out, and someone tried to explain where i was confused, but im still confused. 4(2n+1)=3(6n+3)+1 
year 8 reRe teachers
i posted this question before but can`t see it on the page.sorry if it is there. please could someone help me i need to write an essay for re . i don`t really understand what to do. if someone could explain the question id be very … 
Algebra (Does any one understand special factors)?
I do not understand special factors, the teacher on Friday tried to explain in to me in class but she went so fast, and every time we complain that we don't understand it she gets mad. So could someone please help me with at least … 
History Ms. Sue
War causes death and disablement to the most vulnerable taking away their freedoms. Can you please explain to me what this means. Are teacher gave us this example today but didn't explain it to us. I really don't understand. 
Algebra 1 lvl 1
Hi, I have a test tomorrow and our teacher gave us a huge review worksheet. I am still not sure how to do some of these so I would appreciate if you could do the following problems out in all steps. I tried to pick some from each section. … 
Science (Chemistry)
I did not understand the lesson today in my Chemistry I honors class. We went over the Law of Conservation of Mass for roughly 15 minutes and he gave us this worksheet. Could someone please display how to do this, I'll pull a problem … 
science
okay can someone explain what conservation of mass is to me? 
Chemistry
1) A jar is filled with mercury and has a volume of 500.mL. What is the mass of mercury in the jar? 
physics
Your physics teacher assigned a thermometerbuilding project. He gave you a glass tube with an inside diameter of 1.15 mm and a receptacle at one end. He also gave you 8.97 cm^3 of mercury to pour into the tube, which filled the receptacle … 
math
if you have a jar filled with candy and every time you take one candy out you put the wrapper back into the jar. the wrapper takes 10% of the volume of a piece of candy. How many times will you have to fill the jar before half the …