Chemistry
This category encompasses all questions about the composition, structure, properties, and reactions of matter.
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Norvellwisdom
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A nail is made of Fe. Rust is FeO.Water is H2O. Fe + H2O ---> FeO + 2 H
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Energy is ALWAYS invoved.
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Potassium Sulfate, as it suggests, is made up of potassium and a sulfate ion. Potassium is an element shown as K on the periodic...
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The solution is hypertonic compared to the egg.
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Relative densities (specific gravity)density of sample = mass / volume
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Well, tne chemical formula is MnO2. If you mean the name of it, that is manganese dioxide.
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This chemical reaction is: CaO + H2O = Ca(OH)2.
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you little turd
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The energy is released as heat
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The mass number 5 is not compatible with the number of neutrons 10.
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Yes because once it is burned, it cannot be reversed. The gummy bear becomes two different elements, as burning is the reaction...
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Thr precipiptate dissolves and nothing happens unless half or all of the acid base pair are a gas and fizz off
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No, as do no other solids. pH is calculated by measuring the free H3O+ ions in a *aqueous solution,* which by definition is a...
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yes
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Connecticut. It was discovered, and first made, in the General Electric laboratory in New Haven, by an engineer named James...
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BerylliumThe fourth element in the Periodic Table, Beryllium has
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CCI4
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By loosing or gaining and electron.
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