whats the formula for dicarbon tetrahydride

C2H4 better known as ethylene or ethene.

The formula for dicarbon tetrahydride is C2H4.

The chemical formula for dicarbon tetrahydride is C2H4. It represents a hydrocarbon compound consisting of two carbon atoms (C2) and four hydrogen atoms (H4). In order to determine the formula for dicarbon tetrahydride, the valency or bonding capacity of each element must be taken into account.

Carbon (C) has a valency of 4, which means it can form four bonds. Hydrogen (H) has a valency of 1, indicating that it can form one bond. Using this information, we can determine the formula.

To create a compound with two carbon atoms, they need to bond together. Each carbon atom will form three bonds with other atoms, which can be achieved by bonding to three hydrogen atoms. Therefore, one carbon atom will have the formula CH3, with the subscript 3 indicating three hydrogen atoms.

Now, we have one carbon atom bonded to three hydrogen atoms (CH3). To form the compound dicarbon tetrahydride, we need another carbon atom with similar bonding. Therefore, the formula becomes C2H6.

However, the formula C2H6 represents ethane, not dicarbon tetrahydride. So, to represent dicarbon tetrahydride, one hydrogen atom needs to be removed. Thus, the correct formula for dicarbon tetrahydride is C2H4.

In summary, knowing the valency of carbon and hydrogen will allow you to determine the formula for dicarbon tetrahydride. By understanding the bonding capacities of each element, you can create a compound with two carbon atoms and four hydrogen atoms, resulting in the formula C2H4.