1 H Hydrogen 1,008 u

Hydrogen

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Período
1
Grupo
1
Bloque
s-bloque
Fase (STP)
Gas

Hydrogen is the lightest and most abundant element in the universe. It is a colorless, odorless, tasteless, and highly combustible gas.

Apariencia: Gas incoloro

Propiedades físicas

Masa atómica 1.008 u
Densidad 8.988e-05 g/cm³
Punto de fusión -259.2 °C
Punto de ebullición -252.9 °C
Fase a STP Gas
Radio atómico 53.0 pm

Propiedades electrónicas

Electronegatividad 2.2
Energía de ionización 1312.0 eV
Afinidad electrónica 72.8 eV
Electrones de valencia 1

Configuración electrónica

Configuración 1s¹

Electron Shell Configuration

Hydrogen electron shell configuration H 1e⁻

Position in Periodic Table

Hydrogen position in the periodic table H

Descubrimiento

Descubierto por: Henry Cavendish
Año: 1766

Compounds Containing Hydrogen

Más No Metal

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Frequently Asked Questions

What is Hydrogen?
Hydrogen (H) is a chemical element with atomic number 1. It is a gas at standard temperature and pressure, classified as a no metal.
What are the key properties of Hydrogen?
Hydrogen has an atomic mass of 1.008 u, density of 8.988e-05 g/cm³, melting point of -259.2°C, boiling point of -252.9°C.
What is the electron configuration of Hydrogen?
The electron configuration of Hydrogen is 1s1. It is in the s-block of the periodic table.
Who discovered Hydrogen?
Hydrogen was discovered by Henry Cavendish in 1766.
What is the electronegativity of Hydrogen?
Hydrogen has an electronegativity of 2.2 on the Pauling scale.