Help I’m timed! How are all planets in the solar system similar they have a gas atmosphere, they have a water atmosphere, we have a gas surface composition, they have a rock surface composition.

Ihat will happen if i added baking soda to vinegar

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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.