2NaOH(_) + CuBr2(__) → 2NaBr(___) + Cu(OH)2( __)

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Identify a specific example for each type of technology

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons