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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
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.
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
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.
An element has an atomic weight of W and an atomic number of N. The number of protons in the nucleus of its atom is
Consider the following: 1. Atomic number 2. Atomic mass 3. Number of protons 4. Number of neutrons Which among the above is/are same for each of C-12, C-13 and C-14?
Which amoung the following is/are same for each of C-12, C-13 and C-14? Atomic number Atomic mass Number of protons Number of neutrons
There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?
There are 10 protons and 17 neutrons in the nucleus of an element. What is its mass number?
An atom of carbon has 6 protons. Its mass number is 12. How many neutrons are present in an atom of carbon?