The bonds in methane are covalent.
Pentane has five carbon atoms, so it will have 12 hydrogens attached to these carbon atoms. Additionally, pentane has two hydrogens at the ends of the molecule, giving a total of 14 hydrogens.
In an alkane, each carbon atom is bonded to 4 hydrogen atoms. So, the number of hydrogens in an alkane can be determined by the formula 2n+2, where n is the number of carbon atoms in the alkane.
The number of hydrogens equals 2x the number of carbon atoms, plus 2 extra hydrogens.
In an alkene with two carbon atoms being joined, there would be one double bond between the carbon atoms, and 4 single bonds for the 4 hydrogens, and it would be drawn as follows: H2-C=C-H2. This is ethene, and so it has a total of 5 bonds (unless you count the double bond as a sigma and a pi) then it has 6 bonds.
Water (H2O) - formed by covalent bonds between hydrogen and oxygen atoms. Methane (CH4) - composed of covalent bonds between carbon and hydrogen atoms. Carbon dioxide (CO2) - consists of covalent bonds between carbon and oxygen atoms.
Ethane has nonpolar covalent bonds. These bonds are formed between the carbon and hydrogen atoms in ethane, where the electrons are shared evenly between the atoms.
Pentane has five carbon atoms, so it will have 12 hydrogens attached to these carbon atoms. Additionally, pentane has two hydrogens at the ends of the molecule, giving a total of 14 hydrogens.
In an alkane, each carbon atom is bonded to 4 hydrogen atoms. So, the number of hydrogens in an alkane can be determined by the formula 2n+2, where n is the number of carbon atoms in the alkane.
Four. A terminal carbon in an alkane is bonded to 3 hydrogens and 1 carbon, while a middle carbon is bonded to 2 hydrogens and 2 carbons.
covalent:)
When two carbon atoms are linked by a triple bond, one will be a sigma bond (formed by the 2px-px overlap of the two carbon atoms) whereas the other two will be pi bonds (formed by the 2py-py overlap and 2pz-pz overlap of the two carbon atoms).
The bond between similar atoms is always covalent so carbon-carbon bond is a true covalent bond.
The number of hydrogens equals 2x the number of carbon atoms, plus 2 extra hydrogens.
There is no single such number, but if the carbohydrate has a sufficiently high molecular weight, the value approaches two hydrogen atoms per carbon atom from above.
It has single covalent bonds between the carbon and hydrogens. These are C-H sigma bonds. They form by constructive overlap of the 1s orbitals on the hydrogens and sp3 hybrid orbitals on the carbon.
There are 9 hydrogen atoms in 2-dimethylpropane, consisting of three different types: primary (6 hydrogens attached to the terminal carbon atoms), secondary (2 hydrogens attached to the middle carbon), and tertiary (1 hydrogen attached to the central carbon).
CO2 and H2O has 1 carbon, 2 hydrogens and 3 oxygens.