reaction represented by the equation to any +2 H2O to two and a OH plus H2 how many grams of sodium hydroxide to produce 3.0 mole of sodium with an excess of water

Which of the following words describe the reality that the universe looks the same from various perspective

Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas.caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible.relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)

What is the correct name for hg(no3)2? mercury (i) nitrate mercury (ii) nitrate mercury nitroxide mercury dinitride