Chemistry is the study of matter and its properties as well as the changes it undergoes . It encompasses a vast array of topics including atomic structure, chemical bonding, chemical reactions, thermodynamics and kinetics . It is a fundamental science that underpins many other fields including biology, medicine, materials science, and environmental science . A strong understanding of chemistry is crucial for various scientific and technological advances, including practice problems, explanations of concepts and information on laboratory techniques .
What does STP stand for in chemistry? | pressure stp.
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A. Standard Temperature and PressureB. Standard Temperature and PotentialC. Specific Temperature and PressureD. Specific Temperature and Potential
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What is the name of the outermost electron shell of.
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A. Inner shellB. NucleusC. Valence shellD. Core shell
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What is a catalyst? | catalysts widely & catalyst substance
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A. A reactant that is consumed in a reactionB. A product of a reactionC. A substance that increases the rate of a reaction without being consumed
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What is the name of the positively charged particle in.
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A. ElectronB. NeutronC. ProtonD. Ion
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What is the process called when a solid turns directly.
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A. MeltingB. FreezingC. BoilingD. Sublimation
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What is Avogadro’s number? | avogadro number & avogadro
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A. 3.011 x 10^23B. 6.022 x 10^23C. 1.022 x 10^23D. 9.022 x 10^23
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What is the name given to a solution that resists.
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A. Neutral solutionB. Acidic solutionC. Basic solutionD. Buffer solution
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Which type of reaction involves the gain of electrons? |.
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A. OxidationB. ReductionC. NeutralizationD. Decomposition
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What is the chemical formula for methane? | ch4 methane.
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A. C₂H₆B. CH₄C. C₃H₈D. C₄H₁₀
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What is the name of the process where a substance.
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A. ExothermicB. EndothermicC. IsomericD. Isobaric
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