Respuesta :

Combination reaction is one of the five main categories of chemical reactions. reaction of decomposition. displacing response. Reaction with double displacement. Reaction to precipitation.

Which of the five reactions are they?

Combination, decomposition, single-replacement, double-replacement, and combustion are the five fundamental types of chemical reactions. chemical reaction, often known as the conversion of one or more chemicals (sometimes referred to as reactants) into one or more other compounds (the products).

What exactly are endothermic and exothermic reactions?

Endothermic reactions are chemical processes in which the reactants absorb heat energy from their surroundings to produce products.  The reaction absorbs energy from its surroundings.

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