What is number 34 on the periodic table of elements?

Selenium – Element information, properties and uses | Periodic Table.

What is the group number for Element 34?

Group 16
Selenium (Se) is a grey non metal that can also exist as a red allotrope. It has the atomic number 34 in the periodic table. It is located in Group 16 of the periodic table. It has the symbol Se.

How many protons does element 34 have?

34 protons
Selenium is a chemical element with atomic number 34 which means there are 34 protons and 34 electrons in the atomic structure. The chemical symbol for Selenium is Se.

Where is selenium found on Earth?

Because selenium occurs naturally in Earth’s crust, its presence in air, water, and soil results from both geologic reactions and human activity. Selenium is found concentrated naturally in soils that overlie bedrock with high selenium concentrations.

What is 33 on the periodic table?

Arsenic, atomic number 33 lies in between phosphorus and antimony in group 15, the so called Nitrogen group of the periodic table.

What is the electron configuration of an atom with 34 electrons?

Selenium Atomic and Orbital Properties

Atomic Number 34
Electron Configuration [Ar] 3d10 4s2 4p4
Valence Electrons 4s2 4p4
Oxidation State -2;-1 1;2;3;4;5;6
Atomic Term Symbol (Quantum Numbers) 3P2

What is the name of the element with 18 neutrons and 34 protons?

Chemical Elements.com – Selenium (Se)

Is selenium a gas?

At room temperature selenium is a solid, but not a metal. Selenium is in the gaseous odor you smell when an unhappy skunk is nearby, said Simson. When light is shown on selenium, it conducts electricity better.

What is the charge of an ion that contains 34 protons and 36 electrons?

Explanation: While the number nuclear protons as given is 34, and therefore we deal with the element selenium, there are 2 more electrons than protons, and therefore this species has an overall 2− charge. We represent this selenide ion as Se2− .