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Consider a nucleus with N neutrons and Z protons. If mp, mn and BE represents the mass of the proton, the mass of the neutron and the binding energy of the nucleus respectively and c is the velocity of light in free space, the mass of the nucleus is given by
Which one of the following statements is/are correct? a. The number of protons in a nucleus is called its atomic number. b. The total number of protons and neutrons constitutes its mass number.
Which of the following are true for an element? (i) Number of protons of an atom determines its atomic number (ii) Mass of an atom resides in its orbits (iii) Protons and electrons make the nucleons (iv) Elements can be defined by the number of protons they possess
There are 10 protons and 17 neutrons in the nucleus of an element. What is its mass number?
There are six electrons, six protons and six neutrons in an atom of an element. What is the atomic mass number of the element?
What is the monoisotopic and average mass of valine? Given data: Mass of the most abundant isotope of Carbon (C°)=12.0000, Mass of most abundant isotope of Hydrogen (H°)=1.0078, Mass of most abundant isotope of Oxygen (O°)=15.9949, Mass of most abundant isotope of Nitrogen (N°)=14.0031, The average mass of Carbon (C)=12.011, The average mass of Hydrogen (H)=1.008, The average mass of Oxygen (O)=15.999, The average mass of Nitrogen (N)=14.007.
If the number of protons and neutrons of an element is 13 and 14 respectively, then what’s the atomic number(Z) and mass number(A)?
An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is
The mass number of an isotope of an element is 298. If its nucleus has 188 neutrons, what is its atomic number?
The mass number of an isotope of an element is 298. If its nucleus has 189 neutrons, what is its atomic number?