What is the atomic mass of element 46?
Fact box
| Group | 10 | 1554.8°C, 2830.6°F, 1828 K |
|---|---|---|
| Period | 5 | 2963°C, 5365°F, 3236 K |
| Block | d | 12.0 |
| Atomic number | 46 | 106.42 |
| State at 20°C | Solid | 106Pd |
What is the atomic mass of helium?
4.002602 u
Helium/Atomic mass
What element has an atomic mass of 47?
Ag
The Elements, sorted by Atomic Mass
| Atomic Number | Symbol | Atomic Weight (amu, g/mol) |
|---|---|---|
| 47 | Ag | 107.868 |
| 48 | Cd | 112.41 |
| 49 | In | 114.82 |
| 50 | Sn | 118.69 |
What element has 46 neutrons?
Bromine
Bromine belongs to the group of halogens and exists as two isotopes having 44 and 46 neutrons. Navigate to the periodic table of chemical elements. Locate the bromine element that has the symbol “Br” in the group “VIIA” of the periodic table.
What has 46 protons and 60 neutrons?
Palladium
| Name | Palladium |
|---|---|
| Atomic Number | 46 |
| Atomic Mass | 106.42 atomic mass units |
| Number of Protons | 46 |
| Number of Neutrons | 60 |
What element has 36 protons and 46 neutrons?
Krypton
| Name | Krypton |
|---|---|
| Number of Protons | 36 |
| Number of Neutrons | 48 |
| Number of Electrons | 36 |
| Melting Point | -157.2° C |
What has 33 protons and 42 neutrons?
Arsenic
| Name | Arsenic |
|---|---|
| Atomic Mass | 74.9216 atomic mass units |
| Number of Protons | 33 |
| Number of Neutrons | 42 |
| Number of Electrons | 33 |
What is the mass and weight of helium?
Helium – Atomic Mass – Atomic Weight – He Element Helium Atomic Number 2 Symbol He Element Category Noble Gas Phase at STP Gas
What is the density of helium at atmospheric pressure?
Helium – Density – He Density of Helium. Density of Helium is 0.1785g/cm3. Typical densities of various substances are at atmospheric pressure. Atomic Mass of Helium. Atomic mass of Helium is 4.0026 u. The atomic mass is the mass of an atom. The atomic mass or… Atomic Radius of Helium. The atomic
How did the element helium get its name?
The name derives from the Greek helios for “sun”. The element was discovered by spectroscopy during a solar eclipse in the sun’s chromosphere by the French astronomer Pierre-Jules-Cesar Janssen in 1868. It was independently discovered and named helium by the English astronomer Joseph Norman Lockyer.
How many protons and electrons does helium have?
Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. The chemical symbol for Helium is He. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Its boiling point is the lowest among all the elements.