SnO2 + 2H2 → Sn + 2H2O Tin oxide reacts with hydrogen to produce tin and water. What is the limiting reactant

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

How does concentration affect reaction rate

Volume is a measurement of how fast particles of a substance are moving