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What is the main difference between a chemical and a physical change? Use examples to support your answer. EXPLAIN PLEASE!
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Chemistry, 22.06.2019 02:30
Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen
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Chemistry, 22.06.2019 23:30
If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+
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Chemistry, 23.06.2019 13:30
Use the periodic table to classify each of the elements below. cadmium (cd): vanadium (v): xenon (xe): iodine (i): potassium (k): strontium (sr):
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What is the main difference between a chemical and a physical change? Use examples to support your a...
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