To determine the number of atoms in one mole of MgCl2 (magnesium chloride), you can use Avogadro's number, 슬롯사이트추천 which is approximately 6.022 x 10^23 atoms/molecules
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Chemistry



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What is the general equation for a neutralization reaction?

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Acid +Alkali = Salt + water. Symbolically H^+(aq) + OH^-(aq) = H2O(l) A prime example is HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) Other neutralisation reactions a
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Chemistry








Where is winnowing used?

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