How many Calcium (CA) atoms are in carbon tetrachloride​

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 do you convert 4 mmol of bromobenzene to ml?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?