Quick Answer: What Are The 30 Elements?

What are the 10 most important elements?

GlossaryElementAbundance percent by weightAbundance parts per million by weightOxygen46.1%461,000Silicon28.2%282,000Aluminum8.23%82,300Iron5.63%56,3006 more rows.

What are the 20 most common elements?

Terms in this set (20)Hydrogen. H.Helium. He.Lithium. Li.Carbon. C.Nitrogen. N.Oxygen. O.Sodium. Na.Magnesium. Mg.More items…

How can I remember the first 20 elements?

Use AsapSCIENCE’s periodic table video…First 20:There’s Hydrogen and Helium.Then Lithium, Beryllium, Boron, Carbon everywhere, Nitrogen all through the air.Oxygen so you can breathe, Fluorine for your pretty teeth.Neon to light up the signs, Sodium for salty times.MAGNEESIUM!!, Aluminium, Silicon.More items…

What are the first 50 elements?

Periodic Table of Elements: First 50ABHHydrogenHeHeliumLiLithiumBeBeryllium46 more rows

What are the first 30 elements?

Atomic Mass of First 30 ElementsATOMIC NUMBERELEMENTATOMIC MASS1Hydrogen1.0082Helium4.00263Lithium6.944Beryllium9.012226 more rows

What are the 50 elements and their symbols?

118 Elements and Their Symbols and Atomic NumbersName of the ElementSymbol of the ElementAtomic NumberIndiumIn49TinSn50AntimonySb51TelluriumTe5283 more rows

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.

What is the Valency of gold?

twoGold has two valencies, 1 and 3. In: Biochemistry. But due to his noble character, it does not react with other atoms. The words valence and valency have two related meanings in chemistry.

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 first elements?

The first chemical element is Hydrogen and the last is Ununoctium. Please note that the elements do not show their natural relation towards each other as in the Periodic system.

What are the 30 elements in chemistry?

The Elements, sorted by Atomic NumberAtomic NumberSymbolName29CuCopper30ZnZinc31GaGallium32GeGermanium76 more rows

What are the first 25 elements?

Terms in this set (25)Hydrogen. H.Helium. He.Lithium. Li.Beryllium. Be.Boron. B.Carbon. C.Nitrogen. N.Oxygen. O.More items…

What is the Valency of 1 to 30 elements?

Valency of First 30 ElementsElementAtomic NumberValencyValency of Hydrogen11Valency of Helium20Valency of Lithium31Valency of Beryllium4226 more rows

What are the first 10 elements?

These are the first 20 elements, listed in order:H – Hydrogen.He – Helium.Li – Lithium.Be – Beryllium.B – Boron.C – Carbon.N – Nitrogen.O – Oxygen.More items…•

What are the first 40 elements and their symbols?

First 40 Chemical Elements & Their SymbolsABHydrogenHHeliumHeLithiumLiBerylliumBe36 more rows

What is the highest Valency?

From the above data, it is clear that, chlorine has highest valency with respect to oxygen.

What are the first 100 elements?

Periodic Table (Elements 1-100)SymbolElementHeHeliumLiLithiumBeBerylliumBBoron108 more rows

What are the 25 elements?

List of elements by symbolAtomic NumberNameSymbol22TitaniumTi23VanadiumV24ChromiumCr25ManganeseMn50 more rows

What are the 30 most common elements?

30 most common elements a…Iodine. I.Sodium. Na.Carbon. C.Lithium. Li.Neon. Ne.Chromium. Cr.Calcium. Ca.Aluminum. Al.More items…

What are the 20 elemental symbols?

The first 20 elements and their symbols are:Hydrogen (H)Helium (He)Lithium (Li)Beryllium (Be)Boron (B)Carbon (C)Nitrogen (N)Oxygen (O)More items…•

Why is oxygen atomic number 8?

The Periodic Table of elements can tell you a lot about the elements. Oxygen with the symbol O has the atomic number 8 which means it is the 8th element in the table. The number eight also means that oxygen has eight protons in the nucleus. … Therefore oxygen has 8 electrons.