Are viruses alive? discuss why or why not.

In the X-Men comic book series, there is a character called Kitty Pryde who can walk right throughout walls. In our movie theater example, the wall of the theater represents the cell membrane.

The first-order rearrangement of CH3NC is measured to have a rate constant of 3.61 x 10-15 s-1 at 298 K and a rate constant of 8.66 * 10-7 s-1 at 425 K. Determine the activation energy for this reaction.

When 2-bromo-2-methylbutane is treated with a base, a mixture of 2-methyl-2-butene and 2-methyl-1-butene is produced. When potassium hydroxide is the base, 2-methyl-1-butene accounts for 45% of the product mixture.

A substance that is dissolved in another substance is which of the following? A) Saturation B) Solubility C) Solute D) Solvent

What is an ore? A. an object that has been recycled B. an article of clothing that is made from natural fiber C. a rock that contains enough of a metal to be worthwhile to extract D. a fossil fuel that can be burned to generate electricity

Which statement best compares coastal ecosystems to open ocean ecosystems? Coastal ecosystems include abyssopelagic depths, and open ocean ecosystems do not.

If you are given a 1.0 L (1000mL) of an unknown liquid which has the mass of 500 grams it is most likely which of the above substances? Show work to back up your answer. Distilled water density 1.0 g/cm^3 propane density 0.

When 3.05 moles of ch4 are mixed with 5.03 moles of 02 the limiting reactant is?

How does hydrogen bonding affect water molecules

What happens to the chemical structure of water when it changes states