a kilogram of lead occupies a much smaller volume than a kilogram of water, because has a much higher density​

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

What term describes technology that operates on an atomic level