Nitrogen has the atomic number 7. an isotope of nitrogen containing seven neutrons would be

What occurs at one of the electrodes in both an electrolytic cell and a voltaic cell?

Why is it important to know your variables when conducting an investigatory problem?

Butter and oil are examples of food composed of what?

The group of molecules called nucleotides contain: A) phosphate groups. B) pyrimidines. C) purines. D) pentose (a 5-carbon sugar). E) all of the above.

Determine the mass of a billion gold (u) atoms

Carbon monoxide reacts with oxygen to form carbon dioxide. 2 CO (g) + O2 (g) → 2C02 (8) In a 1.00 L flask, 3.40 atm of CO reacts with 2.60 atm of O2. Assuming that the temperature remains constant, what is the final pressure in the flask? 4.30 atm 2.

The nerves that Branch out from the spinal cord and connect to the body

The term southern oscillation most nearly refers to

Which kelvin temperature is equivalent to 20°C

When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?