Describe hydrogen by its position in the periodic table.
| May 30, 2021 | education
Hydrogen is in group 1, period 1 in the periodic table and has atomic number 1. It is in a gas state at 20 ° C. Melting point – -259.16 ° C (-434.49 ° F), boiling point – – 252.879 ° C (-423.182 ° F).
The hydrogen is colorless and has no gas odor. It has the lowest density of all gases. Hydrogen is the most abundant element in the universe. It is found on the Sun and most stars, and the planet Jupiter is composed primarily of hydrogen. On Earth, hydrogen is found in the largest quantities in water.
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