1/12 = 1 : 12 = 0.08333 x 100 = 8.33 %
D. A constant pressure calorimeter would be used because an increase in heat causes an increase in pressure.
Answer:Group, in chemistry, a column in the periodic table of the chemical elements. In a group, the chemical elements have atoms with identical valence electron counts and identical valence vacancy counts. ... Groups are numbered from 1 to 18.
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