Precision in Density Calculations: How Accurate Does Your Answer Need to Be?

[carlodelmundo]

Nevermind. I figured it out. can you delete this?

 

[Doc Al]

I have m = dv = (1.48 g / cm³) * (310.1 cm³) = 459.

That's the weight of the chloroform. Don't forget the weight of the empty flask.

 

[lizzyb]

does your answer need to be to the nearest tenth? (458.9 g)