What is a binary compound?

a compound composed of two different elements
a compound with at least one double bond between the atoms
a compound composed of two atoms that are ionically bonded
a compound composed of three elements, one metal and two nonmetal

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

How have the greenhouse gasses increased from the year 2000 to 2018