Heating 10.0 grams of calcium carbonate (CaCO3) produces 4.4 grams of carbon dioxide (CO2) and 5.6 grams of calcium oxide (CaO). Support the claim that mass is conserved in this reaction. Include the terms reactant(s) and product(s) in your response. Note: Spamming answers such as 'fktyghjvhcftfygkujh' will cause in a report.

In a ball-and-stick molecular model, what do the sticks represent?

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o

Agas has an empirical formula ch4. 0.16g of the gas occupies a volume of 240cm^3 what is the molecular formula of the me anyone who !