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.

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

they are both synthetic elements

explanation:

d

it is stable as it is in group 0 which have full outer shells of electrons

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph