What is the 39th element?
What is the 39th element?
Yttrium – Element information, properties and uses | Periodic Table.
What element has 39 neutrons?
To find out the number of neutrons you have to look at the atomic mass or weight of the element. This can also be found in the periodic table. It is the number under the element symbol. For potassium it is about 39.
Which element has an atomic mass of 39?
Yttrium
The elements of the periodic table sorted by atomic mass
| Atomic Mass | Name chemical element | number |
|---|---|---|
| 85.4678 | Rubidium | 37 |
| 87.62 | Strontium | 38 |
| 88.9059 | Yttrium | 39 |
| 91.224 | Zirconium | 40 |
What has an atomic number of 39?
The Elements, sorted by Atomic Number
| Atomic Number | Symbol | Name |
|---|---|---|
| 38 | Sr | Strontium |
| 39 | Y | Yttrium |
| 40 | Zr | Zirconium |
| 41 | Nb | Niobium |
What is Zr in chemistry?
zirconium (Zr), chemical element, metal of Group 4 (IVb) of the periodic table, used as a structural material for nuclear reactors.
What is CR on the periodic table?
chromium (Cr), chemical element of Group 6 (VIb) of the periodic table, a hard steel-gray metal that takes a high polish and is used in alloys to increase strength and corrosion resistance.
What are the elements of Y?
yttrium (Y), chemical element, a rare-earth metal of Group 3 of the periodic table. Yttrium is a silvery white, moderately soft, ductile metal.
What does the 39 stand for in potassium?
potassium-39noun. The major stable isotope of potassium, , having nineteen protons and twenty neutrons; it amounts to over 93% of the element in nature.
What is the mass for k 39?
38.963707
Potassium-39 atom is the stable isotope of potassium with relative atomic mass 38.963707, 93.3 atom percent natural abundance and nuclear spin 3/2.
What element has 39 electrons and a mass number of 89?
Yttrium is a chemical element with symbol Y and atomic number 39….Yttrium.
| Atomic Mass | 88.90584u |
|---|---|
| Electron Configuration | [Kr]5s24d1 |
| Oxidation States | +3 |
| Year Discovered | 1794 |
What element is AZ?
Zirconium – Element information, properties and uses | Periodic Table.