Write dissociation equations for the following

a) AgNO3 ->
b) K2CO3 ->

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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

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