HEL URGENT A closed system could best be described as a .

A. A sealed plant terrarium.
B. Well insulated thermos.
C. Cooking stew on the burner with the lid off..
D. A cooler at a picnic.

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

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

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.