In which substance does sulfur have an oxidation state of + 4?

1. S

2. H2S

3. SO2

4. SO3

What is the concentration (M) of a solution with a pH of 9.52?

What are the three major fossil fuels?

Which statement best explains why radon and krypton do not bond easily with other elements? A. They have many electron shells, so their protons do not attract electrons strongly. B.

The system of electrons surrounding the nucleus of an atom

The mass number is A. use the atomic number B. mass number - atomic number C. number of protons and neutrons in an atom

A gas mixture with a total pressure of 770 mmHg contains each of the following gases at the indicated partial pressures: 128 mmHg CO2, 232 mmHg Ar, and 183 mmHg O2. The mixture also contains helium gas.

Where would you expect to find water stored in a solid form

Calculate the molar mass of NH4NO3.

What is the charge on the Few ion in the ionic compound FeCl³?

A sphere has a mass of 64 g, and a density of 2.0 g/cm3. what is the radius of the sphere