What is the mass number for an element that has 28 protons 30 neutrons and 28 electrons?

What is the mass number for an element that has 28 protons 30 neutrons and 28 electrons?

For mass number, you add (only) the protons and neutrons, so the answer here is 62.

What particle has 30 protons 28 electrons?

The atomic number of zinc is 30, which means the number of protons is 30 and the number of electrons is 30. So ion of zinc with 28 electrons has ionic charge 2+.

Which atom on the periodic table has 28 protons 28 electrons and 31 neutrons?

In the nickel nucleus represented above, the atomic number 28 indicates that the nucleus contains 28 protons, and therefore, it must contain 31 neutrons in order to have a mass number of 59. The uranium nucleus has 92 protons, as all uranium nuclei do; and this particular uranium nucleus has 146 neutrons.

What is the name for the symbol Ni?

Nickel
Atomic Names and Symbols

Atomic Number Symbol Name
93 Np Neptunium
28 Ni Nickel
41 Nb Niobium
7 N Nitrogen

What is Nuclear symbol of an atom which contains 28 protons 28 electrons and 34 neutrons?

Nickel, Ni, has an atomic number of 28, which is equal to the number of protons. the mass number: 62 – 28 = 34 neutrons. are three more protons than electrons.

What is the mass number of atom which contains 28 protons 28 electrons and 34 neutrons?

Atomic mass is found by adding the number of protons to the number of neutrons, 28 + 34 = 62.

What is an ion with 31 protons and 28 electrons?

Now it has 28 Electron hear that gallium ion has 31 protons and 28 electrons.

What element has 28 electrons and a charge of 2+?

FREE Expert Solution We’re being asked which among the given ions has twenty-eight (28) electrons. Therefore, the ion that has 28 electrons is Zn2+.