. If 17.4 grams of methane (CH) are reacted with excess oxygen in a complete combustion reaction at STP, how many liters of carbon dioxide will be formed?
(molar mass of methane = 16.05g/mol)

CH4 + 2O2->CO2 + 2H20

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

What is bromine+calcium iodide--> calcium bromide +iodine balanced