What are cilia? how do they your respiratory system?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

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

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.