Metals tend to lose valence electrons and form a positively charged ion equal to the American group number in which they are found. Thus, of the
ions listed below, does NOT seem to have the correct charge.
a) K+
b) Sr2+
c) A13+
d) Ral+

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

What is the correct equation for cellular respiration?

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?