For a particular redox reaction, no-2 is oxidized to no-3 and fe3+ is reduced to fe2+. complete and balance the equation for this reaction in basic solution. the phases are optional

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure