What is se on the table of elements?

selenium (Se), a chemical element in the oxygen group (Group 16 [VIa] of the periodic table), closely allied in chemical and physical properties with the elements sulfur and tellurium.

What is the element name se?

Selenium
Selenium is a chemical element with symbol Se and atomic number 34.

What is the symbol SE on the periodic table?

Periodic Table with Element Names and Electronegativity

Element Name	Symbol	Atomic Number
Selenium	Se	34
Silicon	Si	14
Silver	Ag	47
Sodium	Na	11

What period is se in on the periodic table?

4
Fact box

Group	16	220.8°C, 429.4°F, 494 K
Period	4	685°C, 1265°F, 958 K
Block	p	4.809
Atomic number	34	78.971
State at 20°C	Solid	80Se

What is CL on the periodic table?

chlorine (Cl), chemical element, the second lightest member of the halogen elements, or Group 17 (Group VIIa) of the periodic table. Chlorine is a toxic, corrosive, greenish yellow gas that is irritating to the eyes and to the respiratory system.

What is CD on the periodic table?

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

What element is similar to se?

Nonmetal
MetalloidChalcogenPeriod 4 element
Selenium/Chemical series

How many protons are in SE?

34
Selenium/Atomic number

Is se a metal in the periodic table?

Selenium is a chemical element with the symbol Se and atomic number 34. It is a nonmetal (more rarely considered a metalloid) with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic.

What is SE electron configuration?

[Ar] 3d10 4s2 4p4
Selenium/Electron configuration

What is se energy level?

Second Energy Level: 8.

Is chlorine Cl or CI?

Chlorine is a chemical element with symbol Cl and atomic number 17. Classified as a halogen, Chlorine is a gas at room temperature….Chlorine.

H	K
	Ca
	Ti
V
Cr