Drag the red block out of the water and onto the scale to the right. Record it’s mass. Also record the level of the water while the block is removed. The mass of the block is g. When the block is removed from the water the water level is mL.

How manyatoms of mercury are in 1.4214e+1 ml sample

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 many atoms or molecules are there in a mole of a substance?