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gen chem

gen chem
26問 • 2年前
  • ユーザ名非公開
  • 通報

    問題一覧

  • 1

    calcium symble

    Ca

  • 2

    calcuim atomic mass

    40.078

  • 3

    calcuim atomic number

    20

  • 4

    calcium protons

    20

  • 5

    calcuim neutrons

    20

  • 6

    calcium electrons

    20

  • 7

    manganese symbol

    Mn

  • 8

    manganese atomic number

    25

  • 9

    manganese atomic mass

    54.938044

  • 10

    manganese protons,neutrons,electrons

    25,30,25

  • 11

    Bismuth symbol

    Bi

  • 12

    bismuth atomic number

    83

  • 13

    bismuth atomic mass

    208.9804

  • 14

    bismuth protons,neutrons,electrons

    83,126,83

  • 15

    Conductor of heat

    metal

  • 16

    Law of conservation of Mass

    antoine lavoisier

  • 17

    What is term... Carbon element.

    organic elements

  • 18

    Not property of a mixture

    A. The components can be easily in both properties.

  • 19

    Uniformly distributed.

    homogenous

  • 20

    What is meant by the term accuracy

    A. The extend value approach.

  • 21

    How to get the number of neutrons.

    C. Number of neutron = atomic mass number = atomic number

  • 22

    What law states.... The masses of... element remain in the same proportion.

    law of definite proportion

  • 23

    Which of the following is the not an example...

    rainwater

  • 24

    Maximum of electrons in their outer shell.... making then stable.

    noble gas

  • 25

    It is how close the measure value is to each other.

    precision

  • 26

    Are non-metallic elements...

    halogens

  • pr2

    pr2

    ユーザ名非公開 · 25問 · 2年前

    pr2

    pr2

    25問 • 2年前
    ユーザ名非公開

    UCSP

    UCSP

    ユーザ名非公開 · 35問 · 1年前

    UCSP

    UCSP

    35問 • 1年前
    ユーザ名非公開

    MIL

    MIL

    ユーザ名非公開 · 24問 · 1年前

    MIL

    MIL

    24問 • 1年前
    ユーザ名非公開

    pagbasa

    pagbasa

    ユーザ名非公開 · 55問 · 1年前

    pagbasa

    pagbasa

    55問 • 1年前
    ユーザ名非公開

    pagbasa

    pagbasa

    ユーザ名非公開 · 55問 · 1年前

    pagbasa

    pagbasa

    55問 • 1年前
    ユーザ名非公開

    physics

    physics

    ユーザ名非公開 · 26問 · 1年前

    physics

    physics

    26問 • 1年前
    ユーザ名非公開

    the human body study

    the human body study

    ユーザ名非公開 · 52問 · 1年前

    the human body study

    the human body study

    52問 • 1年前
    ユーザ名非公開

    Mathematics in the modern world

    Mathematics in the modern world

    ユーザ名非公開 · 69問 · 1年前

    Mathematics in the modern world

    Mathematics in the modern world

    69問 • 1年前
    ユーザ名非公開

    Theoretical foundation of nursing

    Theoretical foundation of nursing

    ユーザ名非公開 · 43問 · 1年前

    Theoretical foundation of nursing

    Theoretical foundation of nursing

    43問 • 1年前
    ユーザ名非公開

    Science Technology and Society

    Science Technology and Society

    ユーザ名非公開 · 28問 · 1年前

    Science Technology and Society

    Science Technology and Society

    28問 • 1年前
    ユーザ名非公開

    MST

    MST

    ユーザ名非公開 · 45問 · 1年前

    MST

    MST

    45問 • 1年前
    ユーザ名非公開

    UTS

    UTS

    ユーザ名非公開 · 54問 · 1年前

    UTS

    UTS

    54問 • 1年前
    ユーザ名非公開

    PURCOM

    PURCOM

    ユーザ名非公開 · 39問 · 1年前

    PURCOM

    PURCOM

    39問 • 1年前
    ユーザ名非公開

    KOMFIL

    KOMFIL

    ユーザ名非公開 · 100問 · 1年前

    KOMFIL

    KOMFIL

    100問 • 1年前
    ユーザ名非公開

    UTS

    UTS

    ユーザ名非公開 · 63問 · 1年前

    UTS

    UTS

    63問 • 1年前
    ユーザ名非公開

    KOMFIL (2.0)

    KOMFIL (2.0)

    ユーザ名非公開 · 9問 · 1年前

    KOMFIL (2.0)

    KOMFIL (2.0)

    9問 • 1年前
    ユーザ名非公開

    問題一覧

  • 1

    calcium symble

    Ca

  • 2

    calcuim atomic mass

    40.078

  • 3

    calcuim atomic number

    20

  • 4

    calcium protons

    20

  • 5

    calcuim neutrons

    20

  • 6

    calcium electrons

    20

  • 7

    manganese symbol

    Mn

  • 8

    manganese atomic number

    25

  • 9

    manganese atomic mass

    54.938044

  • 10

    manganese protons,neutrons,electrons

    25,30,25

  • 11

    Bismuth symbol

    Bi

  • 12

    bismuth atomic number

    83

  • 13

    bismuth atomic mass

    208.9804

  • 14

    bismuth protons,neutrons,electrons

    83,126,83

  • 15

    Conductor of heat

    metal

  • 16

    Law of conservation of Mass

    antoine lavoisier

  • 17

    What is term... Carbon element.

    organic elements

  • 18

    Not property of a mixture

    A. The components can be easily in both properties.

  • 19

    Uniformly distributed.

    homogenous

  • 20

    What is meant by the term accuracy

    A. The extend value approach.

  • 21

    How to get the number of neutrons.

    C. Number of neutron = atomic mass number = atomic number

  • 22

    What law states.... The masses of... element remain in the same proportion.

    law of definite proportion

  • 23

    Which of the following is the not an example...

    rainwater

  • 24

    Maximum of electrons in their outer shell.... making then stable.

    noble gas

  • 25

    It is how close the measure value is to each other.

    precision

  • 26

    Are non-metallic elements...

    halogens