Answer:Silicon, Si forms covalent-network solids.Explanation:Silicon, Boron and Carbon are the elements that form covalent networks solids: solid materials whose units consists of chains or networks …
Answer: Option B) oxygen (O) Explanation:The number of valence electrons in an element refers to the number of electrons in its outermost shell.Hence, for each …
Characteristics shared by members of a group may include interests, values, representations, ethnic or social background, and kinship ties. (Sorry this is late) just saw …
Answer:The answer of this question is below in the explanation section:Explanation:1.I am sending you this letter to inform you that we have experienced an unexpected …
Answer:Description 1:Technology that lets ....... on their smartphones.Corresponding Term: NFC (Near Field Communication)As it requires readers to be present in smartphones.Description 2:A technology that ....... …