A compound contains only nitrogen and oxygen. It is 30.5% N by mass. The molar mass of the compound is 92 g/mole. [N = 14; O= 16.0]
Determine the empirical formula of the compound. [1]
Determine the molecular formula of the compound

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates