Chemistry has a long history.
Millions of experiments
Sum up the law formula
It is an interpretation of the world.
The magical history of chemistry
Every atom is a story.
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Phosphorus turns into a light in the night sky
Mendeleev knew everything from a young age.
Seven horizontal and eighteen vertical lines.
Lithium, sodium, potassium, rubidium, cesium and cesium ~
Wo ~ ~ ~
Proton neutron
Wo ~ ~ ~
extranuclear electron
Wo ~ ~ ~
Structure determines nature
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Hydrogen (q and ng) helium (hài) lithium (lǐ) beryllium (pí) boron (péng) carbon (tàn) nitrogen (dàn) oxygen (yǐ ng).
Fluorine (fú) neon (N Mi) sodium (nà) magnesium (míI) aluminum (lǐ) silicon (gu) phosphorus (lín) sulfur (liú).
Chlorine (lǔ) argon (yà) potassium (Ji ǐ) calcium (gài) scandium (kàng) titanium (tài) vanadium (fán) chromium (gè).
Manganese (mēng), iron (tiē), cobalt (gǔ), nickel (niè), copper (tóng), zinc (X and N), gallium (jiā) and germanium (zhē).
Arsenic (shēn) Selenium (xē) Bromine (Xiē) Krypton (kè) Rubidium (rú) Strontium (sē) yǐ) Zirconium (gào)
Niobium (n) molybdenum (m) technetium (d) ruthenium (LiO) rhodium (LO) palladium (b) silver (YN) cadmium (gé)
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Indium (yτn) tin (xτ) antimony (tτ) tellurium (dτ) iodine (diτn) xenon (tin) cesium (se) barium (bèi).
La (lán) Ce (Shü) Pr (pǔ) Nd (nǐ) ǒ (pǒ) Sm (shān) Eu (yǒu) Gd (gá).
Terbium, dysprosium, holmium, erbium, thulium, ytterbium and lutetium L.
Tantalum (tǐn), tungsten (wǐ n), rhenium (lái), osmium (é), iridium (yρ), platinum (bó), gold (jρn) and mercury (gǒng).
Thallium (tā), lead (qiān), bismuth (b ā), polonium (pū), polonium (ài), radon (dūng), francium (fāng) and radium (léi).
Actinide thorium (tǔ) praseodymium (pú) uranium (yóu) neptunium (ná) plutonium (b) americium (méi) praseodymium (jū).
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Valence bonds and hybrid orbitals
Schrodinger equation of molecular orbital coordination field
Explanatory structure
The magical history of chemistry
Every molecule is a story.
Covalent ionic metal bond
public relations
Kekule dreamed that a long snake was connected to the benzene ring.
Legend of chemistry
Poetry created by electronic change
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Atoms, electrons, molecules, ions
Solid, liquid, gas, crystal
Oxidation, reduction, disproportionation and centering
Ionization, electrolysis, electroplating, galvanic couple
Effective collision and reaction barrier
Enthalpy change, entropy change, free energy calculation
Avogadro ~
A, b, c, d, and B.
Alkyne, hydroxycarbonyl carboxyl group
Aldehyde ether ketone, phenanthrene
Guanidine hydrazide amidine, furapyridine
Ammonium ammonium nitrogen, hydrogen deuterium tritium
Cyanophosphazene, sulfonylsulfhydryl sulfonium.
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Legend of chemistry
How many legends of ancestors
Explore the essence of truth
Change human history
The story of chemical struggle
Everyone and everything is history.
Why are you afraid of beheading lavoisier?
Boyldin chemistry
Hou made soda to make China look up.
The story of chemical development
Promote the history of human civilization
Millions of years ago, our ancestors lit the torch.
This is called the study of change, so it is called chemistry.