When elements are arranged in order of increasing atomic number, there is a periodic repetition of their physical and chemical properties mendeleev's law the pauli exclusion principle hund's rule periodic law

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

Find the number of moles of argon in 364g of argon.

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