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E23.1518 |
Sulfur & Product from Processing |
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E23.1516 |
Cotton & Product from Processing |
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E23.6408 |
Molecular Structure Demo. Metal Crystal |
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E23.6407 |
Molecular Structure Demo. Allotropes of Carbon |
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E23.6404 |
Molecular Structure Demo. Diamond |
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E23.1301 |
Iodine Sublimation&Deposition Experiment |
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E23.5501 |
Carbon Molecular Structure Model |
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E23.1103-A |
Molecular Structure Demo. Metal Crystal |
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E23.3003 |
Iodine Sublimation & Deposition Experiment |
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E23.1511 |
Sample Set of Metal & Alloys Set of 15 |
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E23.1140 |
Molecular Structure Demo. (P2O5) |
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E23.1138 |
Molecular Structure Demo. Oxygen (O2) |
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E23.1137 |
Molecular Structure Demo. Hydrogen (H2) |
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E23.1136 |
Molecular Structure Demo. Ammonia (NH3) |
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E23.1135 |
Molecular Structure Demo. (H2O2) |
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E23.1134 |
Molecular Structure Demo. Water (H2O) |
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E23.1133 |
Molecular Structure Demo. Iron (Fe) |
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E23.1132 |
Molecular Structure Demo. Potassium (K) |
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E23.1131 |
Molecular Structure Demo. Natrium (Na) |
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E23.1130 |
Molecular Structure Demo. Magnesium (Mg) |
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E23.1129 |
Molecular Structure Demo. Cooper |
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E23.1124 |
Molecular Structure Demo. Rutile |
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E23.1510 |
Sample Set of Simple Substances |
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E23.1509 |
Glass & Raw Material for Its Producing |
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E23.1508 |
Sample Set of Petroleum & Product from Processing |
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E23.1507 |
Sample Set of Coal & Product from Processing |
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E23.1504 |
Sample Set of Metal & Their Alloys |
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E23.1122 |
π/δ Key in Ethine Molecular Demo. |
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E23.1121 |
π/δ Key in Ethene Molecular Demo. |
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E23.1120 |
Molecular Structure Demo. Methane |
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