The volume of a rock was determined by the displacment method to be 550 cm cubed. it has a mass of 55 g. calculate the density of the rock.

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

How many atoms are there in 5.70 mol of mg

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