A solution is made by adding 25ml of benzene to 80ml of toluene what is the percent by volume of benzene?

A pure lead bar 10 cm long is maintained with one end at T=300 K and the other at 310 K. The thermoelectric potential difference thus induced across the ends is 12.8? V. Find the thermoelectric power for lead in this temperature range

At a temperature of 280k, the gas in a cylinder has a volume of 20.0 liters. If the volume of the gas is decreased to 10.0 liters, what must the temperature be for the gas to remain at a constant pressure?

1. Force that pulls toward the center of mass.

What is the mass of a car that weighs 19,000 N on earth?

if a man hits a golf ball (0.2 kg) which accelerates at a rate of 20 m/s squared. what amount of force acted on the ball?

How do most complex organisms get their energy?

Which is an si metric unit of measurement that is used to record the heat transfer of a solution in a classroom investigation?

What distance will a car traveling 65km/hr travel in 3 hours

Explain why generators are an important use of electromagnets.

What is mummification?