The isotopes of an element contain :(a) same number of neutrons but different number of protons(b) same number of neutrons but different number of electrons(c) different number of protons as well as different number of neutrons(d) different number of neutrons but same number of protons
Correct Answer: (d) different number of neutrons but same number of protons
Explanation: Isotopes are the atoms of the same element with the same atomic number but different mass numbers.
Related Articles
- What name is given to those atoms which contain the same number of protons and electrons but different number of neutrons?
- Isotopes of an element have(a) the same physical properties(b)the same chemical properties(c)different number of neutrons(d) different atomic numbers.
- Which of the following statement is always correct?(a) an atom has equal number of electrons and protons (b) an atom has equal number of electrons and neutrons (c) an atom has equal number of protons and neutrons (d) an atom has equal number of electrons, protons and neutrons
- The atomic species A and B have different number of protons but the same number of nucleons. On the other hand, the atomic species X and Y have the same number of protons but different number of nucleons. Which pair is an example of isobars ? Why ?
- Atoms of elements having the same mass number but different atomic number are called ?
- The atomic number of sodium is 11 and its mass number is 23. It has(a) 11 neutrons and 12 protons (b) 12 protons and 11 electrons(c) 11 electrons and 12 neutrons (d) 12 electrons and 11 neutrons.
- Which of the following are true for an element?Atomic number = number of protons + number of electronsMass number = number of protons + number of neutronsAtomic mass = number of protons = number of neutronsAtomic number = number of protons = number of electrons(a) (i) and (ii)(b) (i) and (iii)(c) (ii) and (iii)(d) (ii) and (iv)
- The nucleons are(a) protons and electrons(b) neutrons and electrons(c) protons and neutrons (d) none of these.
- The nucleus of an atom has 5 protons and 6 neutrons. What would be the (a) atomic number, (b) mass number, (c) the number of electrons, and (d) the number of valence electrons, per atom of this element?
- What are the mass number and the atomic number of an atom with 8 protons and 7 neutrons?
- Explain the discovery of electrons, protons, and neutrons.
- Compare the properties of electrons, protons, and neutrons.
- Find the number of neutrons in 2713X.
- In a sample of ethyl ethanoate (CH3COOC2H5), 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?(a) one of the oxygen atoms has gained electrons(b) one of the oxygen atoms has gained protons(c) the two oxygen atoms are isotopes(d) the two oxygen atoms are isobars
- State the location of electrons, protons and neutrons in an atom.
Kickstart Your Career
Get certified by completing the course
Get Started
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies