What organisms are most of the life forms you can see

Which ligand binds the tightest? Ligand A, with a Kd of 10^-9M Ligand B, with a Kd of 10^-3M Ligand C, with a percent occupancy of 30% at one micromolar Ligand D, with a percent occupancy of 80% at 10 nm

A typical sterilising pad contains approximately 0.6g of propan-2-ol. How many moles of propan-2-ol does a typical sterilising pad contain?

Which actions would increase the rate at salt dissolves in water □ stir the water □ crush the salt □ use less water □ heat the water □cool the salt

What elements are in group 1

A calorimeter contains 100 g of water at 39.8 ºC. A 8.23 g object at 50 ºC is placed inside the calorimeter. When equilibrium has been reached, the new temperature of the water and metal object is 40 ºC. What type of metal is the object made from?

Distinguish between elements, compound and mixture

How are atomic number, atomic mass and the number of protons in an element's atom related?

Which term identifies a reaction that breaks apart macromolecules?

How can a molecule such as bcl3 act as an acid if it has no protons to donate?

If a sample of this compound contains 6.4*1022 sodium ions, how many sulfide ions does it contain?