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The top documents tagged [mole of helium atoms]
Kimia kedah trial_2014_with_answer
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Stoichiometry: Chemical Calculations NaCl, salt Buckyball, C 60 Ethanol, C 2 H 6 O
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The Mole. What is a mole??? As we have seen in previous chapters the masses of atoms are very small e.g. mass of proton = 1.67 x 10 -27 kg mass of neutron
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1 Moles and Stoichiometry Ch. 12 2 The Mole n OBJECTIVES: –Describe the mole concept –Calculate the mass of a mole of any substance. –Convert between
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