The reaction below shows the decomposition of water into oxygen and hydrogen gas. 2H2O --> 2H2 + O2

Describe how you would determine whether or not this reaction is endothermic.

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean