Calculate the mass, in grams, of a single iridium atom (mIr = 192.22 amu ). Express your answer using four significant figures.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Write a polynomial function with the given zeros x= -1,0,2show your work