What are the properties of nonmetals?

What are the properties of nonmetals?

          There are many properties of nonmetals                                    <h4 class=answerHeader>Explanation:</h4>                                      Here are some or most of the properties of nonmetals<ul><li>Easily share or gain valence electron</li><li>4-8 electrons in the outer shell (7 for halogens and 8 for noble gases)</li><li>form acidic oxides</li><li>good oxidizing agents</li><li>have higher electronegativity</li><li>may be liquid, solid, or gas (noble gases are gases)</li><li>do not have metallic luster</li><li>poor conductor of heat and electricity</li><li>usually brittle</li><li>transparent in a thin sheet</li></ul>Source: Thought Co - Nonmetals Definition and Properties Nonmetals are found in these following group(s):<ul><li>Noble Gases (Group 18)</li><li>Halogens (Group 17) </li></ul>