Describe types of elements that develop covalent bonds. Explain exactly how a covalent bond is developed. Distinguish in between ionic and molecular compounds. Kcurrently the interpretation of prefixes offered in naming molecular compounds. Distinguish between molecules and also compounds.

You are watching: Which of the following is a molecular compound?


Water and diamonds - 2 very different products. Water can be discovered nearly almost everywhere. It is in lakes, creeks, rivers, and oceans. We obtain water from the sky as soon as it rains. Diamonds, on the various other hand also, are very rare. They are only found in a couple of places on the earth and must be mined to come to be obtainable. Major diamond mines are situated in assorted Afrihave the right to nations, Australia, and Russia. The United States has actually numerous underground sources of diamonds in Alaska, Coloraexecute, Minnesota, Montana, and Wyoming, yet the only "active" UNITED STATE mine is the Crater of Diamonds mine in a state park near Murfreesboro, Arkansas. For a tiny fee, tourists have the right to dig for diamonds. You will not gain wealthy by visiting, though - just a couple of hundred carats of low-grade diamonds are found each year.

The 2 materials carry out have actually at least one thing in common. The atoms in the materials are held together by covalent bonds. These bonds consist of electrons mutual between two or even more atoms. Unchoose ionic bonds, where electrons are either lost or got by an atom to create charged ions, electrons in covalent compounds are shared in between the 2 atoms, offering increase to properties that are rather different from those viewed in ionic materials.


Molecular Compounds

Molecular compounds are chrischona2015.orgical compounds that take the form of discrete molecules. Examples incorporate such acquainted substances as water (left( ceH_2O ight)) and also carbon dioxide (left( ceCO_2 ight)) (Figure (PageIndex1)). These compounds are extremely different from ionic compounds prefer sodium chloride (left( ceNaCl ight)). Ionic compounds are created once steel atoms shed one or more of their electrons to nonsteel atoms. The resulting cations and anions are electrostatically attracted to each various other.

So what holds the atoms of a molecule together? Rather than forming ions, the atoms of a molecule share their valence electrons in such a method that a bond creates between pairs of atoms. In a carbon dioxide molecule, tright here are two of these bonds, each emerging in between the carbon atom and also among the 2 oxygen atoms.

See more: How Many Seconds Are In 7 Hours To Seconds Conversion (Hr To Sec)

*
Figure (PageIndex1): Carbon dioxide molecules consist of a main carbon atom bonded to two oxygen atoms.