4. which of the following elements is stable?

a. fluorine, atomic number 9
b. carbon, atomic number 6
c. boron, atomic number 5
d. neon, atomic number 10

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?