Definition of expend in the AudioEnglish.org Dictionary. Meaning of expend. What does expend mean? Proper usage and pronunciation (in phonetic transcription) of the word expend. Information about expend in the AudioEnglish.org dictionary, synonyms and antonyms.
Confidence votes 36. Covalent bonds usually form between the electrons in the outer valence of an atom. For study island the answer is nonmetals and nonmetals. Covalent bonds usually form between the electrons in the outer valence of an atom. For study island the answer is nonmetals and nonmetals.
Carbon has the ability to form 3 types of covalent bonds with itself or other elements. These bonds are the: single covalent bond, the double covalent bond which, shares 4 electrons; triple covalent bond which shares a total of 6 electrons. A drawing of the carbon-oxygen double bonds in CO 2 illustrates why this molecule must be linear. Carbon dioxide is nonpolar because of its linear shape.