How many valence electron do xenon have

Complete and balance the following equation cd (NO3) 2 + NH4Cl - >?

The mass of 1 mole of nitrogen is 14 grams. The mass of 1 nitrogen atom will be approximately how much in grams?

PCP is more commonly known as what?

Precambrian rocks were primarily which type of rocks? A. igneous B. sedimentary C. metamorphic D. conglomerate

A table of properties of several compounds is provided.

Triacylglycerols (triglycerides) are the form of lipids that are efficient reserves for storage of energy, and are found in adipose tissues. (T/F)

1.) C6H12O6 (aq) is a (an) ? A. Ion in solution B. Dilute solution C. Ion in a crystal D. Dissolved Molecule 2.) 2.60 moles of LiCl is dissolved in 230. mL of water. What is the resulting molarity? (Hint: Change unit mL to L before you divide.) A. 2.

Which of the following is Not true of atoms? a. they are combined to form molecules b. they combine to form compounds

A nurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. If the stock bottle is labeled 25 mg/mL and the order is a dose of 11.0 mg, how many milliliters will the nurse draw up in the syringe?

To show the electron configuration for an atom, what is the advantage of using an orbital notation compared to a dot structure? Orbital notation takes up less space. Orbital notation shows the spin of the electrons.