Write the name and symbol of the ion formedwhen a sulfur atom gains two electrons. a. an aluminum atom loses three electrons. b. a nitrogen atom gains three electrons. c. a calcium atom loses two electrons.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

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?