29. For each of the following groups, indicate whether electrons are more likely to be lost or gained in compound
formation and give the number of such electrons typically
involved. a. Group 1 d. Group 16b. Group 2 e. Group 17c. Group
13 f. Group 18

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?