Given the balanced equation representing a reaction:
2kclo3(s) ==> 2kcl(s) + 3o2(g)
the oxidation state of chlorine in this reaction changes from
(1) -1 to +1 (3) +1 to -1
(2) -1 to +5 (4) +5 to -1

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

Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.