Ammonium perchlorate (NH CIO 4) is the solid rocket fuel used by the U. S. Space Shuttle. It reacts with itself to produce nitrogen gas (N2), chlorine gas (C12), oxygen gas (O2), water (H2O), and a great deal of energy,
What mass of water is produced by the reaction of 8.66 g of ammonium perchlorate?

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

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?