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Chemistry

Delve into the study of matter, its properties, composition, structure, and the changes it undergoes during chemical reactions. Chemistry is the central science connecting other scientific disciplines.

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Q: Why PCl3 is called phosphorus trichloride but AlCl3 is aluminium chloride

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Q: What is a bond formed by the equal sharing of electrons between two atoms

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Q: Is silver bromide soluble

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Q: Is ammonia NH3 a element

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Q: How many neutrons and protons does hydrochloric acid have

Q: How many atoms and elements does CuSO4 have

Q: Is KCl a compound formed by a covalent bond

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Q: What is the colour of hydrogen chloride

Q: How many types of elements are in cobalt(II) carbonate CoCO3

Q: Which type of flame is good for heating in Bunsen burner

Q: Is flame a proper noun

Q: If a hydrogen atom has 2 neutrons is it an isotope

Q: Sodium metal and chlorine gas react to form what

Q: What is methane gas made of

Q: Is sio2 covalent

Q: Why does potassium chloride conduct electricity

Q: What is the Ph range of water and acid

Q: What element is the black material on a charred candle wick

Q: Why was gold discovered before iron

Q: What is the symbol zinc sulfate

Q: What raw material use in blast furnace

Q: How many mL in 0.5 L

Q: Is oxidation number the same as the charge

Q: What is Cs2O ionic compound called

Q: What element is used in Americium

Q: Is calcium oxide acid or alkali

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