55,484 in scientific notation

What would you study with a transmission electron microscope?

When a nonpolar liquid displays a convex meniscus, which of the following explains this behavior? A) It has a low surface tension, and therefore clings to the glass. B) The cohesive forces are stronger than the adhesive forces to the glass.

Describe one behavior that shows that light is a wave

What would happen to life if earth were in a different location within the solar system

After doing a correct and careful recrystallization, you isolate your product by filtration. Which of the following will be present in the mother liquor? (select all that apply) a. Impurities b. Large amount of product c. Recrystallizing solvent d.

For each solute, identify the better solvent: water or carbon tetrachloride

If an element has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass?

What did the Cherokee do to assimilate? Check all that apply They invented a writing system. They resisted white settlement. They wrote a constitution. They planted cotton and farmed.

Which of the following correctly compares the radii of Cl and Cl-? Cl has a larger radius than Cl - because Cl has an additional energy shell. Cl has a smaller radius than Cl - because Cl has an expanded electron cloud.

When a stretched string is vibrated up and down with a particular frequency, it causes a standing wave to be produced.