If an equilibrium mixture contains 0.54 m no2, what is the molar concentration of n2o4?

A bottle of perfume is opened at one end of a room. A person sitting at the other end smells the perfume within a few minutes. Which explanation is true? A - The molecules of perfume moved directly from the perfume bottle to the person.

Three quarters of the elements are

What are transuranium elements properties?

What coefficients would balance equation: __MgS+__Na2O=_Na2S+__MgO a. 1,1,2,1 b. 1,2,2,1 c. 2,1,2,1, d. 1,1,1,1

A substance is seen to be brittle and does not conduct electricity. It is most likely A) a non-metal B) a metal

A reaction takes place that results in an amount of 585 grams of product that is recovered. The theoretical amount calculates to be 650 grams. What is the percent yield?

2. This graph shows the energy involved in a reaction involving two molecules. Describe what is happening or what the state of the reaction is at A, B, C, and D. Then tell if this is an exothermic or an endothermic reaction.

Which group of elements belongs to the f-block? O metalloids O inner transition metals O metals O nonmetals

When you open a bottle of a soft drink and leave it open, the drink eventually goes flat. this happens because the equilibrium between carbonic acid and carbon dioxide shifts to produce?

When you go down a group, does the tendency for a metal to react (become duller) increase or decrease?