Which factor can be changed without breaking covalent bonds?
A) chirality
B) conformation
C) stereochemistry
D) none of the other answers is correct.
E) configuration
Which factor can be changed without breaking covalent bonds? A) chirality B) conformation C) stereochemistry D)...
C) The bond length is less than the sum of the two atomic radii. D) Breaking a covalent bond requires energy E) all of the above Answer 24. Draw the structural formula for acetylene, CHa, and state the type of bonds in an acetylene molecule. A) 3 single bonds B) 2 single bonds and I double bond C) 2 single bonds and 1 triple bond D) I single bond and 2 double bonds E) none of the above Answer 25....
18. The base pairs are held together primarily by a. Covalent bonds b. Hydrogen bonds c. lonic bonds d. Gyrases 19. How many hydrogen bonds between Adenine and Thymine? a. b. 2 c. 3 d. 4 20. How many hydrogen bonds between Cytosine and Guanine? b. 2 d. 4 21. Which ones are weaker? a. Hydrogen bonds b. Covalent bonds 22. The nature of the double helix is that it is: a. Parallel arranged b. Perpendicularly arranged c. Antiparallel arranged...
Which of the following forces affect protein conformation: (May be more than one answer) a.)Hydrogen Bonds b.)Electrostatic attractions c.)Van der Waals interactions d.)Hydrophobic effect e.)Covalent Bonds
4) Which species contains only covalent bonds? (A) AlF3 (B) NH4NO3 (C) H2SO4 (D) K2Cr2O7 (E) CsCl
hydrogen bonds b sonpolar covalent bond c. polar covalent bonds E. van der Waals interactions d. ionic bonds 43. The slige What is oegative charge at one end of one water molecule is atracted to the slight positive charge of another water molecule. What s this attraction called? a covalent bond a hydirogem bond c an ionic bond The breaking of bonds between water molecules Water molecules absorb heat from the surface in order to acquire enough energy d a...
Which statement is accurate? A. only nonpolar covalent bonds contain potential energy B. covalent bonds form between charged ions C. most of the enzymes in cells are made of RNA D. organic molecules contain carbon and hydrogen E. prokaryotic chromosomes are made of RNA
AJ by oxygen Donas Bjoy nyarogen bonas ionic bonds D) by nonpolar covalent bonds Coy E) by isotopes 29) Which answer below best describes H,0? A) Water molecule bonds are ionic bonds, in which electrons are gained and lost to create the bond. B) Water molecule bonds are oxygen bonds, in which oxygen atoms form bonds together. C) Water molecule bonds are polar covalent bonds, in which unequal sharing of electrons occurs. D) Water molecule bonds are nonpolar covalent bonds,...
How many conformation can ethane possibly have? Select one: a. One b. Two c. three d. Infinite e. None
Membrane structures are maintained primarily by A.) Covalent Bonds B.) non-spontaneous assembly C.) Hydrogen Bond D.) Hydrophobic Effect E.) Ionic Interactions The answer says it’s D but I don’t understand how...can it please be explained
How many covalent bonds can an element of Group VIIA commonly form with other elements? A. 2 B. 4 C. 3 D. 1