Direction: Fill in the blanks with the most appropriate term. Choose your answers on word pool below. Balanced Conservation Balance Created Products Coefficient equation Coefficients Equal Reactants destroyed Subscript tells the story of a chemical reaction. are the starting are the new substances formed. The A substances in the reaction while numbers in front of some chemical formulas are called. These numbers are used to the equation because chemical equations must obey in the law of _of matter. The number of atoms of each element on both sides of the because matter cannot be equation must be nor When balancing chemical equations, the only numbers that can be _must never be changed in order to balance the equation since changing this changes as well the chemical formula. changed are , remember that

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A: Data:- Bond Energies are:- C-Cl bond = 339KJ/mol Cl-Cl bond= 243 KJ/mol H-Cl bond= 431 KJ/mol

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A: The attraction forces between the different molecules are known as intermolecular forces.

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Q: Question 7 Which acid has a lower pH? O 1 M acetic acid 0.8 M acetic acid 0.5 M acetic acid O 0.3 M…

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Q: 109 Problem 3 IR Spectrum (quid fim) 2084 1741 1243 4000 3000 2000 1600 1200 0.0 800 v (cm') 100 43…

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Q: 20. (I) Estimate the number of molecules you inhale in a 2.0-L breath.

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.