Which is a homogeneous mixture? a.) a bowl of fruit salad b.) a jar of mixed nuts c.) a slice of cheese d.) a bowl of salsa

How many molecules are found in 1.32 mol of nacl?

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

State one important difference between a physical change and a chemical change?