The chemical formula for magnesium oxide is Mg O . A chemist measured the amount of magnesium oxide produced during an experiment. She finds that 98.0 g of magnesium oxide is produced. Calculate the number of moles of magnesium oxide produced. Be sure your answer has the correct number of significant digits.

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

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

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5