- What are the 30 elements and their symbols?
- What are the first 40 elements?
- What are the first 10 elements?
- What is the Valency of 1 to 30 elements?
- Why is lithium Valency 1?
- What are the 10 elements?
- What are the 10 elements of nature?
- What are the 5 most common elements?
- Which element is highest in human body?
- What are the first 30 elements?
- What are the 20 elements?
- What are the 50 elements and their symbols?
- Is the Valency of oxygen?
- What are the 50 elements?
- What are the first 36 elements?
- What are the 10 most important elements?
- Why is element 118 so expensive?
- What are the six elements of life?
What are the 30 elements and their symbols?
The first 30 elements of the periodic table and their symbolsABHydrogenHHeliumHeLithiumLiBerylliumBe26 more rows.
What are the first 40 elements?
First 40 Chemical Elements & Their SymbolsABHeliumHeLithiumLiBerylliumBeBoronB36 more rows
What are the first 10 elements?
What are the First 10 ElementsName of the ElementSymbol of the ElementAtomic NumberHydrogenH1HeliumHe2LithiumLi3BerylliumBe45 more rows
What is the Valency of 1 to 30 elements?
Valency of First 30 ElementsElementAtomic NumberValencyValency of Helium20Valency of Lithium31Valency of Beryllium42Valency of Boron5326 more rows
Why is lithium Valency 1?
Valency of Lithium – Atomic number of lithium is 3. Its electronic configuration is 2,1. So, it needs to lose one electron to attain stability and get electronic configuration like noble gas Helium. Thus, its valency is 1.
What are the 10 elements?
Terms in this set (10)Hydrogen. H.Helium. He.Lithium. Li.Beryllium. Be.Boron. B.Carbon. C.Nitrogen. N.Oxygen. O.More items…
What are the 10 elements of nature?
air, earth, fire, water – standard elementals.ice (air/water), magma (earth/fire), ooze (earth/water), smoke (air/fire) – paraelementals.positive, negative – energy (elements/elementals)More items…
What are the 5 most common elements?
Living organisms often contain trace amounts of several elements, but the most abundant ones are oxygen, carbon, hydrogen, nitrogen, calcium and phosphorus.Oxygen. Oxygen is the most abundant element contained within living organisms, composing about 65% of the human body. … Carbon. … Hydrogen. … Nitrogen. … Sulfur. … Phosphorus.
Which element is highest in human body?
The Top Four Elements Found in the Human Body Of the elements found in the human body, four of them make up the largest percentage of our body weight (96.2%). The four elements are oxygen, hydrogen, carbon, nitrogen.
What are the first 30 elements?
Atomic Mass of First 30 ElementsATOMIC NUMBERELEMENTATOMIC MASS1Hydrogen1.0082Helium4.00263Lithium6.944Beryllium9.012226 more rows
What are the 20 elements?
First 20 ElementsAtomic NumberElementSymbol17ChlorineCl18ArgonAr19PotassiumK20CalciumCa16 more rows
What are the 50 elements and their symbols?
118 Elements and Their Symbols and Atomic NumbersName of the ElementSymbol of the ElementAtomic NumberCadmiumCd48IndiumIn49TinSn50AntimonySb5171 more rows
Is the Valency of oxygen?
The valency of oxygen is 2, because it needs two atoms of hydrogen to form water.
What are the 50 elements?
Periodic Table of Elements: First 50ABHHydrogenHeHeliumLiLithiumBeBeryllium46 more rows
What are the first 36 elements?
The First 36 Elements of the Periodic TableElementAtomic Symbol, NumberLithiumLi 3BerylliumBe 4BoronB 5NitrogenN 732 more rows
What are the 10 most important elements?
10 Most Useful Chemical ElementsKrypton. Krypton (Kr) isn’t just the element that makes Superman weak. … Curium. The element curium (Cm) is created by adding many helium ions to plutonium. … Lutetium. Lutetium (Lu) was discovered by Georges Urbain in 1907. … Zirconium (Zr) … Copper.
Why is element 118 so expensive?
The most expensive natural element is francium, but it decays so quickly it can’t be collected to be sold. If you could buy it, you’d pay billions of dollars for 100 grams. The most expensive natural element that is stable enough to purchase is lutetium. … Atoms of synthetic elements cost millions of dollars to produce.
What are the six elements of life?
The six most common elements of life on Earth (including more than 97% of the mass of a human body) are carbon, hydrogen, nitrogen, oxygen, sulphur and phosphorus.