formula for bipyridyl

COuld u please answer this

Ineed the formula for

bis(bipyridyl)cadmium(II) chloride

http://en.wikipedia.org/wiki/2,2%27-Bipyridine

I would do this.

[(bipy)2Cd]Cl2

thanx

The formula for bipyridyl, also known as 2,2'-bipyridine, is C₁₀H₈N₂.

To arrive at this formula, you need to consider the elements that make up bipyridyl and their respective atomic masses.

First, find the atomic masses of carbon (C), hydrogen (H), and nitrogen (N) in the periodic table. The atomic mass of carbon is approximately 12.01 g/mol, hydrogen is 1.01 g/mol, and nitrogen is 14.01 g/mol.

Next, you determine the number of atoms for each element in bipyridyl. In this case, there are 10 carbon atoms (C₁₀), 8 hydrogen atoms (H₈), and 2 nitrogen atoms (N₂), as indicated by the name bipyridyl.

Finally, you combine the number of atoms with their respective atomic masses to calculate the molar mass and write the chemical formula. For carbon, it is (10 x 12.01) = 120.10 g/mol. Hydrogen contributes (8 x 1.01) = 8.08 g/mol. Nitrogen gives (2 x 14.01) = 28.02 g/mol.

Now, combine these masses to get the molar mass of bipyridyl:
120.10 g/mol + 8.08 g/mol + 28.02 g/mol = 156.20 g/mol.

Therefore, the chemical formula for bipyridyl is C₁₀H₈N₂, representing its molecular composition.