What is oh in the periodic table?
OH− is a diatomic anion with the chemical name Hydroxide. Hydroxide is also called Hydroxyl or Hydroxyl radical or hydroxide ion. It consists of hydrogen and an oxygen atom which are held together by a covalent bond. The hydrogen carries a negative electric charge.
What is as periodic table?
The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.
What are the 118 elements in the periodic table?
The Periodic Table is made up of 118 Elements....Table of 118 Elements - Their Symbols and Atomic Number.ElementAtomic NumberSymbolCalcium20CaScandium21ScTitanium22TiVanadium23V83 more rows
What is the symbol of hydrogen in periodic table?
symbol HHydrogen is a chemical element. It is represented by a symbol H and with atomic number 1.
Is fire an element?
Fire is one of the four classical elements along with Earth, Water and Air in ancient Greek philosophy and science. Fire is considered to be both hot and dry and, according to Plato, is associated with the tetrahedron.
Is Earth an element?
Earth is one of the classical elements, in some systems being one of the four along with Air, Fire, and Water.
What are the 10 rarest elements on earth?
10 Rarest Elements on EarthNeptunium.Curium.Americium.Californium.Promethium.Protactinium.Francium.Berkelium.More items...•
Is there an element 119?
Ununennium and unbinilium (elements 119 and 120) are the elements with the lowest atomic numbers that have not yet been synthesized.
How can I remember the first 20 elements?
0:155:18Trick to Learn First 20 Elements of the Periodic Table - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt hi wrethic loves bbc news of neet nature. Here this h stands for hydrogen. This h stands for h eMoreIt hi wrethic loves bbc news of neet nature. Here this h stands for hydrogen. This h stands for h e helium. This l stands for l i lithium. This b stands for b e beryllium. This b stands for b boron.
Why is hydrogen named hydrogen?
The name is derived from the Greek 'hydro' and 'genes' meaning water forming.
What type of element is hydrogen?
Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H 2. It is colorless, odorless, tasteless, non-toxic, and highly combustible.
What is another name of hydrogen?
protiumThere are three naturally occurring hydrogen isotopes: protium, deuterium, and tritium, Hydrogen is also called protium. The lighter isotope of hydrogen is known as protium, but it has no chemical symbol other than 1H.
What is the atomic radius of oxygen?
The atomic radius of Oxygen atom is 66pm (covalent radius).
What is the electronegativity of oxygen?
The electronegativity of Oxygen is: χ = 3.44
How many protons and electrons are in hydrogen?
Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure. The chemical symbol for Hydrogen is H.
How many protons does oxygen have?
Oxygen is a chemical element with atomic number 8 which means there are 8 protons and 8 electrons in the atomic structure. The chemical symbol for Oxygen is O.
What is the first ionization energy of oxygen?
First Ionization Energy of Oxygen is 13.6181 eV.
What is the electron configuration of oxygen?
Electron configuration of Oxygen is [He ] 2s2 2p4.
Which gases have high thermal conductivity?
The mean free path also depends on the diameter of the molecule, with larger molecules more likely to experience collisions than small molecules, which is the average distance traveled by an energy carrier (a molecule) before experiencing a collision. Light gases , such as hydrogen and helium typically have high thermal conductivity. Dense gases such as xenon and dichlorodifluoromethane have low thermal conductivity.
What is the oxygen group on the periodic table?
Oxygen group is the group 16 on the periodic table.
What is the first group of elements in the periodic table?
Group 1: Alkali metals group. Alkali metals group is the very first group (group 1) on the periodic table. The elements included in the Alkali metals group are; Lithium (Li)
Why are the elements in the bottom two rows of the periodic table included in group 3?
The elements in the two bottom rows of the periodic table are also included in these groups. They are placed in the two separate rows at the bottom because they show few different properties. Actually, the elements in the bottom rows are the extension of group 3 only. So they are included in group 3. But as these elements have few different ...
How many groups are there in the periodic table?
Groups are the vertical columns on the periodic table. There are total 18 vertical columns on periodic table. Hence there are 18 groups. The elements lying in the same groups show similar chemical properties and they also have same number of valence electrons.
Which group is alkaline earth metals?
Alkaline earth metals are the group 2 elements on the periodic table.
Can you find every detail of an interactive periodic table?
You can effortlessly find every single detail about the elements from this single Interactive Periodic table.
Do elements of the same group have the same number of valence electrons?
In this way, the elements of the same group show similar chemical properties and they also have the same number of valence electrons.
