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.
â¢ covalent bond: a bond formed when atoms share one or more pairs of electrons. â Compounds that are networks of bonded atoms, such as silicon dioxide, are al so covalently bonded. â Covalent bonds usually form between nonmetal atoms. Covalent Bonds, continued â¢ Covalent compounds can be solids, liquids, or gases.â In a chlorine molecule, Cl 2, the atoms share two electrons.â They are joined by one covalent bond. Covalent Bonds, continued â¢ Atoms may share more than one pair of electrons.