one mole of copper has a different mass from one mole of mercury because one mole of copper has a different mass from one mole of mercury because

How would you make up 100 mL of a 0.10 M NaCl solution?

Is cutting a paper snowflake a chemical or physical change and why?

What is the oxidation state for a Mn atom? (1) 0 (2) + 7 (3) + 3 (4) + 4

How many moles of molecular oxygen (o2) are consumed in the complete combustion of one mole of pentane (c5h12) ?

The entropy of a sample of CO2 increases as the CO2 changes from (1) gas to liquid (3) liquid to solid (2) gas to solid (4) solid to gas

What are the 4 variables that influence gas behavior

A 15.0 L tank of gas is contained at a high pressure of 8.20 x 10^4 torr. The tank is opened and the gas expands into an empty chamber with a volume of 6.00 x 10^4 L. Calculate the new pressure of the gas.

What amount of sucrose (C12H22O11) should be added to 5.83 mol water to lower the vapor pressure of water at 50 °C to 72.0 torr? The vapor pressure of pure water at 50 °C is 92.6 torr. 1

What element is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p65s2 4d10 5p4?

What is the similarity between simple diffusion and facilitated diffusion?