Which statement correctly describes a chemical reaction? A) Reactants come out of a reaction. B) Energy is always released. C) Bonds between atoms break and new bonds form. D) Products go into a reaction.
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The statement that correctly describes a chemical reaction is :
Bonds between atoms break and new bonds form.
An atom is the smallest unit of a chemical element that can exist.
Everything that exists be it gas, liquid or solid is made up of atoms.
Atoms are of 3 types neutrons, protons and electrons.
Electrons are negatively charged, protons are positively charged and neutrons do not have any charge.
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