How many atoms will you find in 2.0 moles of he?

Lewis structure and molecular geometry for nh2cl

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.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table