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27-09-2016
Biology

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A chemical reaction will change one substance into another by _________________________________.

a)changing the nucleus of the atoms

b)dissolving a solute into solution

c)breaking and forming chemical bonds

d)tightening the electrons inside atoms of elements

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27-09-2016

c) breaking and forming chemical bonds.

When two or more substances react together, they form chemical bonds with each other.

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