What is the density of an block of salt having a mass of 8.0 g and a volume of 25 cm3?
a. 200 g/cm3
b. 2.0 g/cm3
c. 3.2 g/cm3
d. 0.32 g/cm3

You have a sample of a gas that occupies a volume of 17ml at -111 degrees celsius. what volume does the sample occupy at 88 degrees celsius? show all work asap

In 2002, the rare earth elements mine in mountain pass, california was closed because

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space