An isotope which is different in neutron number.
Because all isotopes have same number of protons but different in neutron number .
So the extra nucleon is neutron
So answer is
An extra neutron
An element with an atomic mass of 57 has an isotope with an atomic of mass...
8.75 pts An element with an atomic mass of 57 has an isotope with an atomic of mass 58. The source of this additional mass is an extra neutron O gaining an electron an extra Proton loss of an electron O gaining an extra proton and electron Question 12 8.75 pts the magnetic force on a charged particle depends on mass of the particle density of the particle spin of the particle velocity of the particle
Question 11 8.75 pts An element with an atomic mass of 57 has an isotope with an atomic of mass 58. The source of this additional mass is O an extra neutron O gaining an electron an extra Proton loss of an electron gaining an extra proton and electron Question 12 8.75 pts the magnetic force on a charged particle depends on O mass of the particle density of the particle spin of the particle velocity of the particle
Give the atomic number, mass number, and product element name when: A. The isotope of atomic number 84 and mass number 212 emits an alpha particle. and, B. The isotope of atomic number 48 and mass number 113 emits a beta particle.
Element A has two isotopes. The first isotope is present 36.76% of the time and has a mass of 139.31. The second isotope has a mass of 111.16. Calculate the atomic mass of element A. (To two decimals places)
A fictional element has two isotopes and a molar mass of 82.55 g/mol. The first isotope has an atomic mass of 81.01 u and 24.56 % of the element's atoms are this isotope. What is the atomic mass (in u) of the second isotope?
A fictitious element Z has an average atomic mass of 223.16 u. Element Z has two naturally occuring isotopes. The more abundant isotope has an exact mass of 224.45 u and a relative abundance of 65.25 % . Calculate the exact mass of the second isotope.
8. An element has two naturally occurring isotopes. Isotope 1 has a mass of 120.9038 amu and a relative abundance of 57.4%. Isotope 2 has a mass of 122.9042 amu. Find the atomic mass of this element and, by comparison to the periodic table, identify it.
1. An element has two naturally occurring isotopes. Isotope 1 has a mass of 120.9038 amu, and a relative abundance of 57.4%. Isotope 2 has a mass of 122.9042, and a relative abundance of 42.6%. Find the atomic mass of this element and identify it by name and symbol.
Element A has two isotopes. The first isotope is present 15.68% of the time and has a mass of 237.41. The second isotope has a mass of 207.29. Calculate the atomic mass of element A.
element A has two isotopes. The first isotope is pressnt 18.48% of the time and has a mass of 135.24. The second isotope has a mass of 116.1. calculate the atomic mass of element A