What volume of a 0.100mhcl stock solution should be used to prepare 250.00ml of 0.0250mhcl?

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?