the table lists the properties of various compounds composed of two different elements. properties of ionic…

the table lists the properties of various compounds composed of two different elements. properties of ionic and covalent compounds\n| compound | melting point (k) | boiling point (k) | conducts electricity |\n| ---- | ---- | ---- | ---- |\n| 1 | 1,074 | 1,738 | y |\n| 2 | 177 | 349 | n |\n| 3 | 217 | 195 | n |\n| 4 | 825 | 1,538 | y |\n| 5 | 2,845 | 3,123 | y |\nwhich lists the elemental composition of the compounds in the table?\n1 - metal and nonmetal\n2 - two nonmetals\n3 - two nonmetals
Answer
Brief Explanations:
Ionic compounds, which are typically formed between a metal and a non - metal, have high melting and boiling points and conduct electricity. Covalent compounds, usually formed between two non - metals, have low melting and boiling points and do not conduct electricity. Compound 1, 4, 5 have high melting/boiling points and conduct electricity, so they are likely ionic (metal and non - metal). Compound 2 and 3 have low melting/boiling points and don't conduct electricity, so they are likely covalent (two non - metals).
Answer:
1 - metal and nonmetal 2 - two nonmetals 3 - two nonmetals 4 - metal and nonmetal 5 - metal and nonmetal