The electron cloud model describes which of the following?
1. the negative charge of the electron
2. the neutron orbital
3. the fuzzy path where electrons most likely have been
4. the group of protons that are in the nucleus

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

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

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation