0, Cbonds to 3 H and to C. Second C triple bonds to N . H H C-C---N: H
The Central atom has no lone pairs in CH4
None. Carbon has four electrons in it's valence shell, all of which are used in the bonds with hydrogen
A molecule of CO2 contains one atom of Carbon and two atoms of Oxygen forming a compound or molecule (pure substance) of Carbon dioxide. In order to find out how many lone pairs are in the molecule, you have to look at how many valence electrons you're working with. Carbon has 4 and Oxygen has 6 per atom x 2 giving us 12. 12+4 = 16e. Since carbon has 4, it must share a double bond with oxygen on each side to form a stable structure. Since this is a linear shape and the charges are facing away from each other, the bond is Nonpolar._ _|O=C=O|The answer to your question is four
1molecule of C2H6 contains 2 carbon atoms
0, Cbonds to 3 H and to C. Second C triple bonds to N . H H C-C---N: H
The Central atom has no lone pairs in CH4
None. Carbon has four electrons in it's valence shell, all of which are used in the bonds with hydrogen
A molecule of CO2 contains one atom of Carbon and two atoms of Oxygen forming a compound or molecule (pure substance) of Carbon dioxide. In order to find out how many lone pairs are in the molecule, you have to look at how many valence electrons you're working with. Carbon has 4 and Oxygen has 6 per atom x 2 giving us 12. 12+4 = 16e. Since carbon has 4, it must share a double bond with oxygen on each side to form a stable structure. Since this is a linear shape and the charges are facing away from each other, the bond is Nonpolar._ _|O=C=O|The answer to your question is four
A-T base pairs have 2 hydrogen bonds and G-C base pairs have 3 hydrogen bonds. Therefore, A-T base pairs are weaker than G-C base pairs.
1molecule of C2H6 contains 2 carbon atoms
A bonds with TG bonds with C
C-C sigma bonds in acetone : 2 C-H bonds in water : 0 C-O bonds in water : 0 C-O sigma bonds in propanol : 1 C-C pi bonds in methanol : 0
The question is not answerable. There is NO central atom in C2H2 (ethyn) and there's NO lone pair. All electrons are covalently shared in pairs: three pairs between C and C, one single pair in each C and H bond.
The hydrogen bonding across to the nitrogen's lone pairs in each match is strong enough in a correctly matched pair to hold the DNA molecules together.
Adenine binds to thymine with 2 hydrogen bonds, and cytosine binds to guanine with 3 hydrogen bonds. In RNA thymine is replaced with uracil. A and G are purines, whereas C, T and U are pyrimidines.
C pairs with G and A pairs with T. So, G G T C A T C A A. If that's not what you want, I'm sorry.