Do you think people use drugs to heighten consciousness or to escape from it?

What is a base used in toothpaste?

What is an example of a chemical bond

When is di - used in the name of a hydrocarbon?

A reaction takes place between two gases at 298 K. There are 2.0 moles of gas A and 3.0 moles of gas B.

True or False. Osmosis is the net movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration.

The atomic number of nitrogen is 7. How many protons, neutrons, and electrons make up an atom of nitrogen

How many years can it take plastic bottle to break down?

After doing the flame test, what can you infer about the different coloured flames produced by different elements?

How many moles of oxygen react with 0.23 moles of NH3

What are valence electrons? how many of a magnesium atom's 12 electrons are valence electrons?