what mass of hg will occupy a volume of 50.0 mL

Compare the discoveries of Henri Becquerel with the discoveries of Marie Curie

Lead has a density of 11.34 g/ml where as mercury has a density of 13.6 g/ml. If 1 kg of each were placed in buckets of water which one would displace more water?

What is clay particles mm

Can you think of an example of bacteria that you have interacted with

During an effusion experiment, oxygen gas passed through a tiny hole 2.5 times faster than the same number of moles of another gas under the same conditions. What is the molar mass of the unknown gas? (Note: the molar mass of oxygen gas is 32.

Which sample of matter has the greatest distance between molecules at STP? A) N2 (g) B) NH3 (aq) C) C6H14 () D) C6H12O6 (s)

What happens is that passes through the Catapillar's in the small intestine

One mole of a monatomic ideal gas is subjected to the following sequence of steps: a. Starting at 300 K and 10 atm, the gas expands freely into a vacuum to triple its volume. b. The gas is next heated reversibly to 400 K at constant volume. c.

Write the complete balanced equation for the following reaction: C7H6O + O2 yields CO2 + H2O

An aluminum engine block has a volume of 4.61 L and a mass of 12.72 kg. What is the density of the aluminum in grams per cubic centimeter?