The biosphere:

1. ends at sea level

2. does not include the atmosphere

3. extends deep below the surface of the earth

4. reaches thousands of feet above the earth

What is the molar mass of CH4 (C=12.011 amu H = 1.008 amu)

60 is what part greater than 48

Which human job is most similar to the role of a producer?

Aqueous solutions of sodium hypoch lorite (NaOCI), best known as bleach, are prepared by the reaction of sodium hydroxide with chlorine: 2 NaOH (aq) Cl2 (g) - >NaOCI (aq) + H20 (I) + NaCl (aq) How many grams of NaOH are needed to react with 25.

What happens to the carbon dioxide molecules as the gas is compressed and cooled?

What is atomic mass, atomic number, isotopes and how are all these terms related to each other?

Choose all of the statements that correctly describe the movement of particles when thermal energy is added or removed. A) The addition of thermal energy to a gas will increase the chance the particles will collide.

Which is a non renewable resource that is used to generate electrical energy

How many grams of sulfur (S8S8) must be dissolved in 100.0 g naphthalene (C10H8C10H8) to make a 0.11 mm solution

Mason compare the properties of two compounds magnesium oxide is an ionic compound and hydrogen peroxide is not an ionic compound there for both compounds most likely