1) Balance this equation and state which of the five types of reactions is taking place: Mg + HNO3  Mg(NO3)2 + H2 Type of reaction:

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

What is the percentage of hydrogen in nitrogen trihydride