Given that pressure cooker bombs can be created using information readily available online, why does romero believe the boston bombers had some level of experience in creating bombs?

Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?

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

Describe the properties of sodium, chlorine, and sodium chloride