What does diatomic means?

Would sodium make a good sauce pan?

What is the molarity of a solution, made from 10 mL of a 1.00 M solution, and then diluted by adding 90 mL water?

Hydrazine (N2H4) is a fuel used by some spacecraft. It is normally oxidized by N2O4 according to the following equation: N2H4 (l) + N2O4 (g) - >2N2O (g) + 2H2O (g) Calculate delta Hrxn for this reaction using standard enthalpies of formation.

Why might plain water have a high surface tension compared to soapy water

What cause a chemical bond to from between atoms

Based on the kinetic molecular theory, which of the following statements is correct about the particles in a sample of gas? They have negligible kinetic energy. There is negligible force of attraction between them.

The greenish color of plant cells comes from a. the cell membrane b. chloroplasts c. ink

Describe what might happen to the water cycle if less solar energy reaches Earth and how Earths climate would be affected.

In addition to canyons, what other kinds of geologic formations might separate similar organisms

Iron has a density of 7.86 g/cm3. Calculate the volume (in dL) of a piece of iron having a mass of 4.79 kg.