Covalent bonds are formed when valence electrons are benveen
OA) shared, ions
OB) shared; atoms
OC) transferred: ions
OD) transferred; atoms

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 are the chemical names of these compounds? ke: mg3n2: reset next

What is the molecular formula of ferrous nitrate and ferric nitrate