Which substance will most likely dissociate when it is dissolved in water?

A. NO2

B. N2F6

C. CaCl2

D. C6H12O6

Calculate the frequency of visible light having a wavelength of 686 nm. (c = 3.00 * 108 m/s)

Precision is related to the uncertainly in a measurement: true or false

Which is equivalent to 243 2/5 3 6 9 12

A train travels 94 kilometers in 5 hours, and then 84 kilometers in 3 hours. What is its average speed?

normally a slower moving person would develop less power then a faster moving person. describe a situation in which a slower moving person can develop more power then a fast moving person.

A linearly-polarized electromagnetic (EM) wave has an electric field with amplitude 1000 V/m. You hold a a linear polarizer in front of it and rotate the polarizer so that all of the EM wave is blocked. You then rotate the polarizer 30 degree.

Let y'=4 x. find all values of r such that y = rx^{2} satisfies the differential equation. if there is more than one correct answer, enter your answers as a comma separated list.

What are the starting materials for nuclear fission

Why is it possible to throw a 0.145 kg baseball much further than a 7 kg bowling ball?

What is the name of the force that opposes or slows down the motion of objects