Dichlorine heptaoxide, cl2o7, can be viewed as two clo4 groups sharing an o atom. draw a lewis structure for cl2o7 with the lowest formal charges and predict any deviation from the ideal for the cl―o―cl bond angle. be sure to include lone-pair electrons.

The answer is c) pyrite

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .