A mixture of hydrocarbons contains 34.1 % 34.1% heptane , heptane, C 7 H 16 , C7H16, 10.0 % 10.0% nonane , nonane, C 9 H 20 , C9H20, and 55.9 % 55.9% octane , octane, C 8 H 18 . C8H18. The mixture is combusted in an excess of oxygen. What mass of CO 2 CO2 is generated from the combustion of 12.9 kg 12.9 kg of the mixture? mass of CO 2 CO2 : kg

What substance has a mass of 9.5g and volume of 2.1cm^3

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.