What term is used for the electrons in the outermost shell?

20cm³ of methane burns in excess oxygen. a) what is the volume of oxygen required for this reaction?

What is the volume of alcohol in 200ml of the solution?

What do the formulas for table salt, NaCl, and water, H2O indicate about the compounds?

Student exploration collision theory answer key

Which of these is a result of selective breeding? OA. kangaroos having a pouch OB. gorillas having black fur OC. fish being able to breathe through their gills OD. apples coming in many different varieties

What is unique about the way that transition metals form compounds? a. They don't form compounds c. They can form bonds with the electrons in the two outer-most shells b. They are the most reactive d. They can donate all of their electrons

What prompted rutherford to do the alpha particle scattering experiment?

How many moles of hydrogen would be required to produce 5.0 mol of water?

What is the biggest difference between an exothermic and endothermic process? A. The direction of energy flow. B. The amount of energy transferred. C. The type of energy being transferred. D. The speed with which energy is transferred.

The mass of 1 mol of chromium (atomic mass 51.996 amu) is