What element has a mass number of 69 and 38 neutrons in the nucleus?
And that gives us roughly 38 neutrons. Neutrons for for gallium that has an atomic number are atomic mass of 69.
What element has mass number 68?
The elements of the periodic table sorted by atomic mass
| Atomic Mass | Name chemical element | number |
|---|---|---|
| 167.259 | Erbium | 68 |
| 168.9342 | Thulium | 69 |
| 173.04 | Ytterbium | 70 |
| 174.967 | Lutetium | 71 |
Which isotope has 38 neutrons?
Strontium – Sr
#38 – Strontium – Sr.
What ion has a mass number of 65 and 36 neutrons?
Cu(65) has 29 protons with 36 neutrons, the same is in the ‘+1’ ION of this element (Cu+1) which then has 1 electron less than the elemental form(29 electrons), thus 28 electrons.
What is the charge of gallium 69?
Total number of protons in the nucleus is called the atomic number of the atom and is given the symbol Z. The total electrical charge of the nucleus is therefore +Ze, where e (elementary charge) equals to 1,602 x 10-19 coulombs….Stable Isotopes.
| Isotope | Abundance | Neutron Number |
|---|---|---|
| 69Ga | 60.11% | 38 |
| 71Ga | 39.9% | 40 |
What has 37 protons and 31 neutrons?
Gallium Ga
Write the complete chemical symbol for the ion with 31 protons, 39 neutrons, and 28 electrons….
| Name of Element | Gallium |
|---|---|
| Element Symbol | Ga |
| Protons | 31 |
| Neutrons | 37 |
| Electrons | 31 |
What is atomic number and mass number of an element?
The atomic number of an element is determined by the number of protons in it, and it is used to differentiate one element from another. The mass number of an element is determined by the number of protons and neutrons combined.
What has the atomic number of 38?
The Elements, sorted by Atomic Mass
| Atomic Number | Symbol | Atomic Weight (amu, g/mol) |
|---|---|---|
| 35 | Br | 79.904 |
| 36 | Kr | 83.80 |
| 37 | Rb | 85.4678 |
| 38 | Sr | 87.62 |
What element mass number is 65?
Zinc
Zinc, isotope of mass 65.
What element has a mass number of 64 and 36 neutrons?
Nickel-64 Metal Isotope.