Name one way the biosphere interact with the atmosphere

When 0.110 mol of aluminum are allowed to react with an excess of chlorine gas, Cl2, how many moles of aluminum chloride are produced? 2Al + 3Cl2 = 2AlCl3

Five moles of an ideal gas expands isothermally at 300 k from an initial volume of 100 l to a final volume of 500 l. calculate

How many moles is 15.0 grams iron (II) nitrate?

5. What volume would you need to dilute 0.2 L of a 15 M solution to obtain a 3 M solution?

Each human skin cell has pairs of chromosomes.

Which best describes the relationship between solute, solvent and solution? 1. A solution and solute combine to form a solvent 2. A solute is dissolved in a solvent to form a solution 3. A solvent is dissolved in a solute to form a solution 4.

A watermelon weighing 10 newtons is lifted 2 meters. How much work is done?

If an atom donates or accepts an electron, what is it considered

In this experiment, you will measure mass and volume of various sport balls, both regularly shaped ball and irregularly shaped.

An atom that has a negative four charge will have one of the following? A. 4 more protons than electrons B. An equal amount of protons and electrons C. 4 more electrons than protons D. 2 more neutrons than protons