3 Question Quiz

[AnthonyGiarrusso]

1. + =?

2. How far is Portland International Airport from Portland International Jetport?

3.

The volume of a piece of topaz (a semiprecious gem) weighing 5.95 g is 1.7 mL. The densities of chloroform, carbon tetrachloride, and dibromomethane are 1.48, 1.59, and 2.50 g/cm3 respectively. On which liquid(s) will topaz float?

 

[ChristineM]

1/
2/ a continent apart.
3/ non

 

[AnthonyGiarrusso]

1/
2/ a continent apart.
3/ non

1. is an addition problem
2. is a distance problem
3. is a math/conversion problem

Try it out.

 

[ChristineM]

1. is an addition problem
2. is a distance problem
3. is a math/conversion problem

Try it out.

I did, my answers are good (i think)
1/ I don't know.
2/ a continent apart or a little over 3000 miles
3/ non, the density of the topaz is greater than any of the liquids so it'll sink

 

[AnthonyGiarrusso]

#1 is really easy, just add them up.
#3 Hint (1.7 mL is the Volume) (5.95 g is the weight) You have to convert grams to mL first.