2 Na +
2 H2O5 2 NaOH +
H2
Is this balance or unbalanced

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

All of the following are part of the biosphere except

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.