Turning a magnet very quickly would be BEST used to create

The rate constant of a reaction is 5.8 * 10-3 s-1 at 25°c, and the activation energy is 33.6 kj/mol. what is k at 75°c? enter your answer in scientific notation.

A student measures the length of a 1.00 m standard bar. He obtains measurements of 0.80 m, 0.78 m, and 0.79 m.

Is the O-H bond and C-O bond polar or nonpolar?

The smallest unit of charge is - 1.6*10-19 C, which is the charge in coulombs of a single electron. Robert Millikan was able to measure the charge on small droplets of oil by suspending them between a pair of electrically charged plates.

Which of these layers inside Earth is the hottest? A. Crust B. outer Core C. Lower mantle D. Asthenosphere

Convert 32mL into liters

What is the molar mass of (NH4) 2C03? a) 144 g b) 96 g c) 138 g d) 78 g

In the acid-catalyzed dehydration of 2-methyl-1-propanol, what carbocation would be formed if a hydride shift accompanied cleavage of the carbon-oxygen bond in the alkyloxonium ion?

Which of Deeandra observation is scientifically testable

What scientists do that is the basis for there investigation