Strontium is in Group 2 or the periodic table. Which number of electrons must be gained or lost for strontium to form a complete valence shell? A. 2 gained
B.2 lost
C. 6 gained
D. 6 lost
IM MARKING BRAINIEST

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?

Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a.oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.

How many grams are in 68.2 molecules of br2?