Question

Define balanced chemical equations and give examples to combination reaction

Answer 1

Answer:

a balnced chemical equation has an equal no. of atoms of different elements in the reactants and product.

ex:-

zn+H2so4 - znso4+H2

Answer 2

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The reaction in which two or more substances combine to produce a single substance are known as combination reaction. examples : 2H2 + O2 ---> 2H20. 2Mg + O2 ---> 2MgO.