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Do isobars have the same number of neutr...

Do isobars have the same number of neutrons?

A

protons

B

electrons

C

nucleons

D

neutrons.

Text Solution

Verified by Experts

The correct Answer is:
C
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Two atoms, X and Y are given below. ""_(9)^(19)X , ""_(10)^(20)Y Show that both atoms have the same number of neutrons.

Consider the following statements- I. Isotopes are atoms having same number of protons but different number of neutrons. II. Isotopes are atoms having same number of neutrons but different number of protons. III Isotopes are atoms having same number of protons and neutrons. Choose the correct statement.

Knowledge Check

  • The pair of atoms having the same number of neutrons is

    A
    `""_(6)^(12)C, ""_(12)^(24)Mg`
    B
    `""_(11)^(23)Na, ""_(9)^(19)F`
    C
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    D
    `""_(11)^(23)Na, ""_(19)^(39)K`

  • Which of the following pairs is/are correctly matched? 1. Isotopes : Atoms with same atomic number but different atomic mass. 2. Isobars : Atoms with same number of neutrons but different atomic number. 3. Isotones : Atoms with same mass number but different atomic number. Select the correct answer using the codes given below :

    A
    1, 2 and 3
    B
    1 only
    C
    1 and 2 only
    D
    2 only

  • Which of the following pairs is/are correctly matched ? 1. Isotopes : Atoms with same atomic number but different atomic mass 2. Isobars : Atoms with same number of neutrons but different atomic number 3. Isotones : Atoms with same mass number but different atomic number Select the correct answer using the code given below :

    A
    1,2 and 3
    B
    1 only
    C
    1 and 2 only
    D
    2 only

    • Similar Questions

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    In a sample of ethyl ethanoate (CH_3COOC_2H_5) the two oxygen atoms have the same number of electrons but different number of neutrons. Which of the following is the correct reason for it ?

    In a sample of ethyl ethanote (CH_(3)COOC_(2)H_(5)) the two oxygen atoms have the same number of electrons but different number of neutrons, which of the following is the correct reason for it?

    Atoms of different elements having the same number of neutrons but differnet atomic numbers are called

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