In a biome there are many animals that eat one another creating a

What do we call an atom with a positive charge

How many milligrams of calcium are there if you have 1.05 x 1022 atoms

When water boils, bubbles form at the base of the container what gas has formed

The chemical formula for glucose is C6H12O6. Therefore, four molecules of glucose will have

Which would likely cause more serious burns if you held it in your closed, cupped hands for a few minutes: 100 g of water at 100°c or 100 g of steam at 100°c?

How many moles of co2 could fit in a 475 ml bag at - 22c and 1.125 atm?

How mant atoms are in 3N2

The type of nuclear decay an unstable nucleus will undergo depends on its ratio of neutrons to protons. The radioisotope cobalt-65 has a ratio of neutrons to protons of 1.41, which is too high for a nucleus of this size.

1.87 $/gal to dollars per liter, Express your answer using three significant figures.

What can a student do to increase the force of attraction of a magnet on an iron block?