Assuming volumes are additive, how much water (in ml) should be added to 17.3 mL a 1.74 M solution of 1.74 M solution of hydrochloric acid (HCl) to produce a 0.100 M solution?

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

What’s the scientific notation for the number 6,840,000,000

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?