Is a Solid at room temperature Is a metalloid and semiconductor of heat and electricity
Reacts with Oxygen to form XO2 compounds and with chlorine to form XCl4 compounds
Has an average atomic mass that is 2.34 times greater than the standard for atomic mass(Carbon-12)

Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

When a septic tank backs up a goes in to clean it out