In the following reaction, 451.4g of lead reacts with excess oxygen forming 356.7g of lead (ii) oxide. calculate the percent yield of the reaction. 2pb(s)+o2(g)= 2pbo(s)

What is the mass of sodium in 3 moles of sodium chloride

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

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.