Which of the following atoms does not traditionally participate in biological hydrogen bonds?
a.oxygen
b. hydrogen
c.nitrogen
d.carbon
Which of the following atoms does not traditionally participate in biological hydrogen bonds? a.oxygen b. hydrogen...
10 Which of the following atoms can participate in hydrogen bonds? a. carbon b. oxygen c. nitrogen d. b and c e. all of the above 11 If the pH of a solution is 10 and the concentration of protons is increased 10 fold by the addition of acid, what is the new concentration of protons? a. 10-11 M b. 10-9 M c. 1 M d. 10-10M e. none of the above
how do oligosaccharides participate in biological recognition? & what does it mean by recognition? - biochemistry
Which of the following statements about hydrogen bonds is true?A. They form between two hydrogen atoms.B. They form only between hydrogen and oxygen atoms within a molecule.C. They form between a strong electronegative atom and hydrogen.D. They involve a transfer of electrons.E. They are the strongest bonds because of their length
Draw the structural formulas for the following compounds. Include all the bonds to hydrogen atoms. Be sure to answer both parts. Report proble Hint Solution (a) 1,2,4-trimethylbenzene: Guided Solutio OOK draw structure ... int rences (b) chlorobenzene: draw structure
What does the following element description actually mean? hydrogen-2 Question 11 options: two hydrogen atoms a molecule of hydrogen gas a hydrogen with one neutron and one proton a hydrogen with two protons a hydrogen with two neutrons
Question 3 A carbon atom will always make bonds, while hydrogen atoms make bonds. • Previous
Which of the following molecules can form hydrogen bonds? Select all that apply. A. NH3 B. NaH C. DNA (this is a large polar molecule with the lots of oxygen and nitrogen atoms) D. H2O E. CH4 F. HI G. BH3 H. benzene (C6H6) Note: According to the Fisher Scientific MSDS, the solubility of benzene in water is very low so it is effectively insoluble. Solubility: 0.180 g/100 ml @ 25°C https://fscimage.fishersci.com/msds/02610.htm
Which of the following molecules can participate in hydrogen bonding? Select one: O A. HCC F I-U-I I-O-I I-D-I hon B. H-C-C-C-H I I- -U-I I-U-I -I * H H H
Which of the following correctly applies to a catalyst? A. They do not actually participate in the chemical reaction and therefore is unchanged at the end of the reaction. B. They provide an alternate lower energy mechanism by which the reaction proceeds. C. They must be in the same phase as the reactants in the chemical reaction. D. Biological catalysts are proteins called substrates. A) A, D B) A, B C) B, C D) B
Add hydrogen atoms to the following alkynes and give their
systematic names. Tip: Add hydrogen atoms by clicking on the
button, then clicking on an existing carbon atom.
Add hydrogen atoms to the following alkynes and give their systematic names. Tip: Add hydrogen atoms by clicking on the button, then clicking on an existing carbon atom.