0
Each of the first 20 elements were discovered by different people. The first 5 include Hydrogen - Cavendish, Helium - P. Janssen and J.N. Lockyer, Lithium - J. A. Afrwedson, Beryllium - L. N. Vauquelin, and Boron - J. L. Gay-Lussac and L. J. Thenard.
Wiki User
∙ 9y ago
Wiki User
∙ 9y agoThese are the first 20 elements in/on the Periodic Table:
Hydrogen
Helium
Lithium
Beryilium
Boron
Carbon
Nitrogen
Oxygen
Fluorine
Neon
Sodium
Magnesium
Aluminum
Silicon
Phosphorus
Sulfur
Chlorine
Argon
Potassium
Calcium
Wiki User
∙ 11y agoA bunch of different people, if you happened to be thinking it was all done by one guy. If you're really that interested, any good encylopedia will list the discoverer in the entry for the element.
Wiki User
∙ 11y agobn
Add your answer:
Earn +20 pts
Which first elements were first discovered?
mud stone air fire
How the first twenty elements were discovered?
The first twenty element was discover when there is science in the world
When was magnalium discovered?
Magnalium is an alloy of other elements. It is uncertain who first manufactured it
Why were there no more than 60 elements on the first periodic table?
Because only 60 elements were discovered / known at that time
Mass number of first 20 elements?
Mass number is term used for isotopes, not for elements. And it is boring to list here all the isotopes of the first 20 elements.
Many of the first discovered elements were named by?
many of the first discovered elements were named by greek and roman philosophers
When Mendeleev developed the first periodic table there were approximately how many elements known?
By 1869, a total of 63 elements had been discovered.
The existence of elements was first discovered by?
Dalton
Which first elements were first discovered?
mud stone air fire
Who was the scientist that discovered the periodicity of the elements?
Mendeléev, Dmitri (1834-1907)Discovered periodicity of the elements. Compiled the first Periodic Table with elements arranged into 7 groups (1869).
Who first invented the element silicon?
Elements are discovered, they are not invented.
Where neptune and plutonium the first transuranium elements discovered?
Neptunium and plutonium were discovered in United States in 1940.
How the first twenty elements were discovered?
The first twenty element was discover when there is science in the world
Who discovered element number 6?
Element number 6 was one of the first elements discovered, so it is not widely known who discovered it.
When was magnalium discovered?
Magnalium is an alloy of other elements. It is uncertain who first manufactured it
What were the first 5 elements discovered?
fire, earth, air, water and aether..
Which two elements were discovered in the 1900s?
There were actually four elements discovered in the 1990s. Darmstadtium was discovered on November 9, 1994. Roentgenium was discovered on December 8, 1994. Copernicium was discovered on February 9, 1996. Flerovium was informally identified in January of 1999.
