the shape of the meniscus of water in a glass tube is different from that of mercury in a glass tube. why?

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

How have the greenhouse gasses increased from the year 2000 to 2018

Which characteristics can be used to differentiate star systems? check all that apply.