what participates in a chemical reaction

Full Answer

What helps carry out chemical reactions?

The elements or compounds produces bye a chemical reaction. a substance that speeds up the rate of a chemical reaction by lowering the reactions activation energy. proteins that act as biological catalyst. Enzymes speed up chemical reactions that take place in cells.

What role does a reactant play in a chemical reaction?

In a chemical reaction, energy is used for breaking the bonds of the reactants also energy is used in formation of new bonds. So, there are two ways to produce the energy in a reaction and they are either exothermic reaction (producing energy) or endothermic reaction (consuming energy from the surroundings).

What only happens during a chemical reaction?

What happens to atoms during a chemical reaction for kids? In the reaction, the atoms of the starting substances are rearranged, forming new substances that have different properties . The number of atoms and the amount of mass are the same before and after the reaction takes place; thus mass is conserved.

What part of the cell is responsible for chemical reactions?

What part of an atom is responsible for chemical reactions? Only the electrons in the outermost shell, or the valence shell, take part in chemical reactions. An atom always starts out with a fixed number of electrons, given by the atomic number.