3h2 + n2 ==> 2nh3
0.5*(n2-3n) where n equals the number of sides of the polygon
You are looking for the square root of 225 which is 15. (15x15=225)
1/2*(n2-3n) = diagonals when n equals number of sides.
The formula that has an equal number of nitrogen atoms is N2, which represents a nitrogen molecule composed of two nitrogen atoms bonded together.
0.5*(n2-3n) where n is equal to the number of sides of the polygon
The chemical formula for helium is He, and the chemical formula for nitrogen is N2.
Formula: N2
Formula: N2
Its Dinitrogen
N2
If you mean: n^2 -13n +42 then it equals (n -6)(n -7) when factored