You are planning to go for a hike on a hot day , so you put your bottle of water in the freezer. when you take it out, you see that the bottle has expanded . explain why this happened . your explanation should include the hydrogen bonding of water and how it affects the density of the water.

The modern periodic table has groups.

Calculate: select the worksheet tab. this tab you calculate the analyte concentration.  fill in the first set of boxes ("moles h2so4" and "moles naoh") based on the coefficients in the balanced equation. (if there is no coefficient, the value is 1.)  record the appropriate volumes in the "ml naoh" and "ml h2so4" boxes.  record the concentration of the titrant in the m naoh box. click calculate. what is the concentration listed

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore