... 2) On the other hand, the compound that forms carbon dioxide (CO2), forms a double bond. The carbon atom shares two pairs of electrons, four total with the two oxygen atoms. In covalent bonds the combination of atoms that are caused from sharing form molecules. A molecule is the smallest particle of a covalently bonded compound. Besides water and carbon dioxide that were already mentioned, sugar ... (C6H12O6) and ammonia (NH3) are compounds. Organic compounds are compounds that contain carbon. Carbon is a unique element because of its ability to form covalent bonds that are exceptionall...

• Word Count: 4152
• Approx Pages: 17
• Grade Level: High School

... and electron to a neutral chlorine atom (Cl) during a chemical reaction, the result would be called a sodium ion (written as Na+) and a chloride ion (written as Cl-). Chemical Bonding Chemical bonds form between atoms when it is energetically favorable. A chemical bond forms when two atoms share two electrons between them. A double bond represents four electrons shared between two atoms. When the ... attract and hold electrons is called its electronegativity. Different types of atoms, oxygen and hydrogen for example, have different electro-negativities. Covalent bonds are the result of at...

• Word Count: 10700
• Approx Pages: 43
• Grade Level: High School

... DNA is a double-stranded molecule twisted into a helix (think of a spiral staircase). Each spiraling strand, comprised of a sugar-phosphate backbone and attached bases, is connected to a complementary strand by non-covalent hydrogen bonding between paired bases. (Watson, 1968) The bases are adenine (A), thymine (T), cytosine (C) and guanine (G). (Watson, 1968)"The stuff genes are made of."()In the early 1950's, British biophysicist Francis ... pyrimidine.(Watson, 1968) Later, they discovered that there was a problem with their data. They could not determine the band sequence between the...

• Word Count: 2348
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School