How many molecules are in 10.0 moles of H2O? If you want a molecule that is highly polar, look for one that contains what chemical bond pairing? Which of the following would be a polar molecule? Why? …

In the molecule #H_2S#, four electron groups around the sulfur atom are arranged in a tetrahedral geometry, but the shape of the molecule is called "bent." Why does the shape have a different name …

Why do some molecules (like water) form polar bonds and others like carbon dioxide do not? Does CO2 have a polar bond? How can a non-polar molecule contain polar bonds? Why is H2O a polar bond? …

What is the #"acidium species"# in water? Why are alcohols generally more involatile than ketones, and aldehydes? What kind of molecule can experience hydrogen bonding? What kinds of substances …

In the synthesis of aspirin: Why acetic anhydride is used instead of acetic acid? #20*cm^3# volumes EACH of carbon monoxide and oxygen gas are combined and combusted. What volume of gas …

Changes in state are physical changes. Let's take water as an example. H2O. In the gaseous state, we sometimes call it steam or water vapor; it's chemical formula is still H2O. In the liquid state and in the …

A lot! For example, a single molecule of methane could have over 10^9 microstates. That is a bit on the high side, but usually a single molecule will have larger than a million microstates. And thus, a usual …

Nov 1, 2017 · There is an old joke on the dangers of dihydrogen monoxide. But of course "dihydrogen monoxide" is simply water, i.e. H_2O...and a chemist would never call it anything but water or H_2O. …

How are Lewis dot diagrams used to represent ions? What is the Lewis electron dot structure of the ion compound molecule Boron Nitride? What is the lewis structure for bicarbonate? How do you draw …

Plants convert 1.15x1017 grams of carbon into sugar (C6H12O6) each year. How many molecules of sugar is this?