Who wantsa bf? im 14 and im simple

How many atoms are in 1.4 mil of phosphorus trifluoride (pf3)

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3