Sodium (chemical symbol Na) is atomic number 11 and is in the first column of the periodic table so it has one valence electron. What is the typical charge when sodium forms a charged particle (ion)

A) + 1

B) + 2

C) - 1

D) - 2

What volume will be occupied by. 756 mole of gas at 109 kPa and 30.5 degrees C

Solutions with high ph values have which of these properties? A) turns litmus paper red B) feels slippery C) taste sour D) gives off hydrogen gas when reacted with metal

The catalyst used in the industrial production of ammonia: Select the correct answer below: A. enables equilibrium to be reached more quickly B. increases the equilibrium constant C. shifts the equilibrium of the reaction to favor the products D.

100cm3 of oxygen pass through a porous plug is 50 seconds, the time taken for the same volume of hydrogen to pass through the same porous plug is? [O = 16, H = 1]

Round 436.92 g to the nearest 0.01 g.

How would non secretion of of saliva effect digestion of food in the mouth.

Which of the following is insoluble in water? a." (NH) SO b. Na so c. Maso d. ZnSO e Baso

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?