David is comparing two numbers written in the form a * 10 ^ 11 and b * 10 ^ m , where a and b are single digits. Which is more important in determining the greater number: comparing a to b or comparing the powers of 10?

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.