How many moless is 4.91x10^22 molecules of H3PO4?

Most organic polymers are named based on the monomers used in their production. However, poly (vinyl alcohol) (PVA) is not made from vinyl alcohol, but instead from vinyl acetate that is hydrolized after formation of the polymer.

Find the number of atoms in 0.76 moles of carbon

Classify the following substances as diamagnetic or paramagnetic based on its magnetic properties. A substance that has paired electrons A substance that has unpaired electrons A substance that has no net magnetic moment A substance that is

3. How does the fossil record provide evidence that life has changed over time?

Solubility product constant

Compare How does the current model of the atom differ from J. J. Thomson's model?

An environmental change is occurring due to continents shifting and moving to different parts of Earth's surface. What kind of change is this?

Which best describes the climate of Antarctica? A. Humid due to low elevation B. Slowly getting colder C. The coldest place on Earth D. Low temperatures due to high elevations

How many neutron and protons are in lithium-7?

Why do chemists use the mole?