consumer chemistry

JSHEJDJJSJSJ

consumer chemistry
20問 • 1年前
JSHEJDJJSJSJ
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  • 通報

    問題一覧

  • 1

    Early people believed that this type of compounds are derived from living things.

    Organic compounds

  • 2

    Early people believed that this type of compounds are derived from non-living things.

    Inorganic compounds

  • 3

    Produced naturally by living organisims & natural phenomenon.

    Chemical compounds

  • 4

    The branch of chemistry that dels with the study of these compounds.

    Organic chemistry

  • 5

    Once believed to be the mysterious "vital force" that directed the creation of CARBON COMPOUNDS.

    Vitalism

  • 6

    The person who discovered one way to to make carbon containing compound in thr absence of any living agent, also shattered 'vitalism' in 1828.

    Friedrich Wohler

  • 7

    9 lesding famillies of organic compounds

    hydrocarbon, alcohol, aldehyde, acid, ester, ether, ketone, amine, amide

  • 8

    Found in all organic compounds, in combination with Hydrogen, oxygen, nitrogen or other elements. (C-H-O-N)

    Carbon

  • 9

    susceptible of being dissolved.

    Soluable

  • 10

    Incapable of being dissolved.

    Insoluble

  • 11

    The ability of being dissolved.

    Solubility

  • 12

    Measure of tendency of a compound to evaporate or turn into gaseous state.

    Volatility

  • 13

    The thickness of ability to resist deformation, it is based on how strong the intermolecular forces between molecules are.

    Viscosity

  • 14

    is a material quality which describes how readily a substance vaporizes.

    Volatility

  • 15

    A material is considered flammable if its temperature is?

    Below 37.8°C

  • 16

    Combustible if its temperature is?

    higher than 37.8°C, below 93.3°C

  • 17

    + 2

    minus 2 electrons

  • 18

    - 2

    add 2 electrons

  • 19

    Capable of being mixed.

    Miscible

  • 20

    Incapable of being mixed

    Immiscible

  • 問題一覧

  • 1

    Early people believed that this type of compounds are derived from living things.

    Organic compounds

  • 2

    Early people believed that this type of compounds are derived from non-living things.

    Inorganic compounds

  • 3

    Produced naturally by living organisims & natural phenomenon.

    Chemical compounds

  • 4

    The branch of chemistry that dels with the study of these compounds.

    Organic chemistry

  • 5

    Once believed to be the mysterious "vital force" that directed the creation of CARBON COMPOUNDS.

    Vitalism

  • 6

    The person who discovered one way to to make carbon containing compound in thr absence of any living agent, also shattered 'vitalism' in 1828.

    Friedrich Wohler

  • 7

    9 lesding famillies of organic compounds

    hydrocarbon, alcohol, aldehyde, acid, ester, ether, ketone, amine, amide

  • 8

    Found in all organic compounds, in combination with Hydrogen, oxygen, nitrogen or other elements. (C-H-O-N)

    Carbon

  • 9

    susceptible of being dissolved.

    Soluable

  • 10

    Incapable of being dissolved.

    Insoluble

  • 11

    The ability of being dissolved.

    Solubility

  • 12

    Measure of tendency of a compound to evaporate or turn into gaseous state.

    Volatility

  • 13

    The thickness of ability to resist deformation, it is based on how strong the intermolecular forces between molecules are.

    Viscosity

  • 14

    is a material quality which describes how readily a substance vaporizes.

    Volatility

  • 15

    A material is considered flammable if its temperature is?

    Below 37.8°C

  • 16

    Combustible if its temperature is?

    higher than 37.8°C, below 93.3°C

  • 17

    + 2

    minus 2 electrons

  • 18

    - 2

    add 2 electrons

  • 19

    Capable of being mixed.

    Miscible

  • 20

    Incapable of being mixed

    Immiscible