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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: In hydrochloric acid (HCl) chlorine has greater electronegativity than hydrogen. Therefore
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Q: What is the difference between solid propellant and liquid propellant rockets
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Q: What is Cl F
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Q: Why is iron used for girders in buildings
3 answers
Q: What Conversion of inorganic nitrogen to organic nitrogen
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Q: What is the number atoms in one mole of calcium
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Q: Are solids malleable
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Q: Can nitric acid or sulphuric acid be used instead of hydrochloric acid in the hemoglobin determination experiment
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Q: Is urine homogenous mixture
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Q: Is snicker bar a pure substance or a mixture
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Q: What is the cation name for NaO2
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Q: What is the formula for iron and sulfur
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Q: Why NH4 is electrophile and NH 3 is nucleophile
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Q: What is Metal oxide symbol
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Q: What is the Oxidation number of NH4CNO
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Q: What 2 colors make cerulean blue
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Q: Why do natural polymers not pose as much of an issue in landfills as synthetic polymers Natural polymers are cheap to recycle and synthetic polymers are expensive to recycle. Natural polymers are expe
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Q: What is a half open flame used for on a Bunsen burner
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Q: What is the physical state of oxygen at -250 degrees C
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Q: What is a thin-walled steel raceway of circular form with a corrosion resistant coating for protection of wires or cables
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Q: How many valence electrons does H2SO4
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Q: What is the colour with universal indicator hydrochloride acid in stomach
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Q: Is ccl2 ionic or molecular
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Q: Is glucose powder ionic or covalent
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Q: Why does the hot tea in a Thermos flask remain hot for a long time
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Q: Why do we only use calcium carbonate in complexometric titration
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Q: If the are 9 structural isomers of C7H16 how many of these isomers have no secondary hydrogen
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Q: Is Bakelite a good insulator
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Q: What are Halite diamond and graphite are examples of
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Q: Are hydrogen bonds stable
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Q: How is acid rain formed from sulfur trioxide
1 answer
Q: What form chemical bonds to satisfy the rule and to become .
1 answer
Q: Is hydrosulfuric acid polar covalent or nonpolar covalent
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Q: How fast will liquid nitrogen freeze 1 cubic foot of ocean water when added directly to it
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Q: What does 10K CR mean on a ring
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Q: What is the Closest shade of blue to cobalt blue
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Q: When would be the only time when it is ok to taste any material in the laboratory explain the answer
1 answer
Q: Why would Rutherford choose gold foil instead of magnesium foil
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Q: What does the formula of ammonia tell you
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Q: Can we store copper sulphate solution in a silver vessel
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Q: Is nitrogen acidic oxide
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Q: What is base reaction
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Q: How Salt water slug protect its body
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Q: What does 2NaO mean
1 answer
Q: Is co(no3)3 ionic
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Q: Is it true that it takes a lot of heat to melt a substance with a low melting point
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Q: Is CuSO4 ionic or covaelnt
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Q: Is chloric acid a weak acid
4 answers
Q: What is the relationship between primary and secondary colours
1 answer
Q: Is wax a ionic compound
1 answer
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