A reaction vessel is filled with 4.04 g of hydrogen gas and 16.0 g of oxygen gas, and the mixture explodes. Identify the limiting reactant and deduce the mass of water produced. Be sure to explain how you determined your answers. Unbalanced reaction: H subscript 2 plus O subscript 2 rightwards arrow H subscript 2 O

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit