A sample of lead has a mass of 69.00 kg and a density of 1.130 104 kg/m3 at 0°C. (Assume the average linear expansion coefficient for lead is 2.900 10-5(°C−1).)

Question

A sample of lead has a mass of 69.00 kg and a density of 1.130  104 kg/m3 at 0°C. (Assume the average linear expansion coefficient for lead is 2.900  10-5(°C−1).)
(a) What is the density of lead at 80.00°C? (Give your answer to four significant figures.)
(b) What is the mass of the sample of lead at 80.00°C?

Anonymous · Answer

hahaha i don't know

Anonymous · Answer

under kay sir saboco ka ay? cheater!!