Balanced or Unbalanced? Write a “B” for Balanced and a “U” for Unbalanced. 11.CH4 + O2 à CO2 + 2 H2O
12. NaBr + CaF2 à NaF + CaBr2
13. 4 Fe + 3 O2 à 2 Fe2 O3

1.aluminum chloride (alcl3), and sodium hydroxide (naoh) can react to form aluminum hydroxide (al(oh)3) and sodium chloride (nacl).    you have 13.4 g of aluminum chloride and 10.0 g of sodium hydroxide. answer the following questions: •what is the balanced equation for this reaction? •if you use all 13.4 g of aluminum chloride, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •if you use all 10.0 g of sodium hydroxide, how many grams of aluminum hydroxide can be formed? work must be shown to earn credit •how many grams of aluminum hydroxide will actually be made?     which reagent is limiting? explain your answer.

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?