ME AJUDM 1)Escreva a fórmula estrutural bastão do hidrocarboneto HEPTA - 2,3 - DIENO. * 2)Escreva a fórmula estrutural condensada do hidrocarboneto HEPTA - 2,3 - DIENO. 3) A qual grupo de hidrocarbonetos pertence o composto HEPTA - 2,3 - DIENO?

Volume is a measurement of how fast particles of a substance are moving

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.

Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?