The chemical equation for burning methane is shown below. CH4 + 202 → CO2 + 2H20
? g
4.5 g 2.9 g 3.9 g
What mass of methane gas (CH4) in grams is required in order to follow the Law of
Conservation of Mass?

put answer down below (REAL ANSWER PLEASE)

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?