A(n) is the smallest unit of an element that still retains the chemical and physical properties of that element.

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

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit