I’m the reaction mg (s)+2hcl(aq), how many moles of hydrogen gas will be produced from 75.0 millimeters of a 1.0m hcl is an excess of mg?

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.

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

What relationship exists between an enzyme and a catalyst?