What is the energy of a single photon of blue light with a wavelength of 488 nm?

3.24 x 10-31 j

3.24 x 10-40 j

4.08 x 10-28 j

4.08 x 10-19 j

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18