Determine the mass of the following:

6.854 × 103 mol glucose, c6h12o6

Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.

Label a-f based on the table using c for concentrated and d for dilute

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?