How many moles of carbon dioxide are produced when 28.6 moles of oxygen are reacted with an excess of methane? Include a unit and the chemical formula of the substance.

How many moles of oxygen react completely with 88 moles of methane?
Include units with the substance chemical formula

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.