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For every mole of Pb+2 ions that are formed, how many moles of Cl- ions are formed?
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PbCl2(s) = Pb+2(aq) + 2Cl -(aq). For every mole of Pb+2 ions that are formed, how many moles of Cl- ions are formed? I know the Atomic weight is 35.45 but how do you change grams to moles?
The Alkaline earth metals are harder than Alkali Metals Why?
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Questions: 1.The Alkaline earth metals are harder than Alkali Metals Why? 2.Why is SO3 is dissolved in H2SO4 and not in water? Ethyl alcohol is a liquid while Ethyl Choloride is a gas.Why?
Reactivity of Metals
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Today, my science teacher did some experiments of reacting different metals, like the alkali and alkaline metals with water. Afterwards, we got some questions. This one stumped me. When calcium reacts with water, what gas is produced and how do you know? The next one is the same questions except... View more questions Search
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