How many atoms are there in a 2 moles of oxygen atoms? How many atoms are there in 2 moles of oxygen molecules? A. 12 × 10^23 and 24 × 10^23
B. 12 × 10^23 and 12 × 10^23

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

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?