How many atoms are in 4.44 mol of pure aluminum?

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __

Imagine you are a business executive who wants to pursue an environment policy for your company that limits pollution and uses fewer raw materials but would cost more what might be the discussion to your next broad meeting how would you make your case to your shareholders

The half-life of a certain element is 100 days. how many half-lives will it be before only one eighth of this elementremains?