Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 2.71 g of ethane is mixed with 19. g of oxygen. Calculate the minimum mass of ethane that could be leftover by the chemical reaction. Be sure your answer has the correct number of significant digits.

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?