What type of mixture will not allow light to pass through

a. suspension

b. colloid

c. solution

d. mixture?

What is air made up of

The nucleus of a nitrogen atom contains 7 neutrons and 7 protons. Which of the following is a correct statement concerning nitrogen? (A) The nitrogen atom has a mass number of approximately 7 daltons and an atomic mass of 14.

Which type of chemistry would deal with models of reactions?

How many grams of glucose are needed to form 150g of ethanol?

Given the equation representing a reaction at equilibrium: N2 (g) + 3H2 (g) = = > 2NH3 (g) + energy Which change causes the equilibrium to shift to the right?

Are protons positive and neutrons neutral

Why might it be useful to determine the elements that a planet or moon is made up of?

Which of these is an example of a solution A Sand stirred in water B Sugar stirred in tea C A glass of water with ice in it D Oil and vinegar in a salad dressing jar

What are properties of colloid

An unknown gas has a pressure of. 0240 atm. what is the pressure in torr?