HELP ASAP
SHOW WORK!

how many atoms are in 5.90 mol of calcium ca

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

What is the mass of 0.46 mil of mgcl2

Word equation for k+ h2o yield koh + h2