This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which type of chemical bond holds water molecules together by forming a bridge between the negative ... (Read 49 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Feb 27, 2019
Which type of chemical bond holds water molecules together by forming a bridge between the negative oxygen atom of one water molecule and the positive hydrogen atoms of another water molecule?
 a. isotopic
 
  b. hydrogen
  c. ionic
 
  d. covalent

Question 2

The ____ structure of proteins is determined by the hydrogen bonds between amino acids that cause the protein to coil into helices or pleated sheets.
 a. secondary
  b. tertiary
 
  c. primary
 
  d. quaternary


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

essyface1

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Feb 27, 2019
Answer to Question 1

b

Answer to Question 2

a


LaDunn

  • Member
  • Posts: 526
Reply 2 on: Feb 27, 2019
Excellent

Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport. The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
3-13 Formation of a peptide bond by condensation 3-13 Formation of a peptide bond by condensation
Surface Water Parsing Surface Water Parsing
The Chemical Structure of DNA DNA is composed of nucleotide pairs. The Chemical Structure of DNA DNA is composed of nucleotide pairs.
The U.S. military uses its own marking system to identify explosive hazards (left), chemical hazards ... The U.S. military uses its own marking system to identify explosive hazards (left), chemical hazards ...
Hydrogen burns to produce energy and water Hydrogen burns to produce energy and water
Video: Cardiac Cycle (Part 3 of 4)

For a complete list of videos, visit our video library