Determine the concentration of a solution prepared by dissolving 64.10g of Mg(OH)2 in enough water to make 1,467mL solution

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.

Once similarity and one difference between a mixture of elements and a mixture of compounds

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?