Water vapor turning to frost is an example of question 6 options: condensation deposition evaporation sublimation save

Based on its chemical properties, identify the position of each chemical family on the periodic table.

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 one or two grammatically correct sentences, write a definition for the term molecule geometry