Chemistry, 29.10.2020 02:10, bankrollbaby01
Given the electron configuration: 1s22s22p63s23p64s23d104p65s24d9
Select the correct element
a. Cd
b. Cu
c. Zn
d .Ag
Answers: 2
Chemistry, 22.06.2019 21:50, SoccerAllStar2
Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?
Answers: 2
Chemistry, 23.06.2019 01:30, elijahbebeastin
What are several ways to reduce the effect of friction
Answers: 2
Given the electron configuration: 1s22s22p63s23p64s23d104p65s24d9
Select the correct element
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History, 16.04.2020 03:04