What's the difference btwn oxidation number and valency number?

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pH of 1M NaOH

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Phase Diagrams and Negative Slope of the Solid-Liquid Boundary Line

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CaSO4 - soluble in water or not?

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How can I arftifically create 'Hard Water'?

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How to calibrate a calorimeter by measuring heat loss from a system?

Started by ellen | Last post by ellen November 27, 2005, 07:16:29 PM

how to calculate valency of SO4

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Cracking equations

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Writing molecular equations and net ionic equations (check)

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Why are hydrocarbons effective fuels?

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Hard Balancing Equation! Please *delete me*

Started by hullio | Last post by phoebusvn April 14, 2007, 11:06:52 PM

Balancing Equations using oxidation numbers

Started by 777888 | Last post by Demotivator October 17, 2004, 02:23:27 PM

Polarity of hydrocarbons

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Grade 12 chemistry lab questions {titration}

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Chemical Properties of Lead.

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