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Q2: How many grams of N<sub>2</sub>O, nitrous oxide,
Q33: Determine the heat given off to
Q41: Calculate the volume occupied by 35.2 g
Q54: A ground-state chromium atom has how many
Q65: The reaction A + 2B <font face="symbol"></font>
Q69: Give the number of lone pairs around
Q71: In which one of the following molecules
Q74: Find the standard enthalpy of formation
Q100: The reaction 2NO<sub>2</sub>(g)<font face="symbol"></font> 2NO(g)+ O<sub>2</sub>(g)is suspected
Q118: In what row and group of the