Would pure water be considered an element or compound, justify

If 59.3 grams of potassium chlorate decomposes, how many grams of oxygen gas can be produced? 2 KClO3 → 2 KCl + 3 O2

What happens to the strength of magnetic field as you move away from the magnet? A. The strength of the magnetic field increases B. The strength of the magnetic field decrease C. The strength of the magnetic field doesn't change

In a simple model of the Hydrogen atom, an electron moves in uniform circular motion with a speed of 2.2 x 106 m/s around a proton. (a) Determine the radius of the electron's orbit. (b) Find the centripetal acceleration of the electron in this orbit.

what is the pressure of oxygen gas that is collected over water at 25 degrees celcius at an atmostpheric pressure of 800 mmKg?

Convection of Heat occurs in what type (s) of matter? (Solid, Liquid, or Gas)

If 7.89 mL of a sodium hydroxide solution can neutralize 13.1 mL of 0.293 M HCl, what volume of 0.765 M HBr can be neutralized by 15.4 mL of the same sodium hydroxide solution?

How many grams of oxygen are in 4.5 moles of hno3

Balance these equations N2 + O2 > NO

What is FeCl3+NaOH=Fe (OH) 3+NaCl

What is the science method