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Dmitri Mendeleev in 1869. He was a Russian chemist. There were only 63 known elements at that time.
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∙ 14y ago
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Acronyms of the periodic table of elements?
perodic law
How is perodic table organized?
The periodic table of elements arranges all of the known chemical elements.
Is nonmetals groups of eelemnts on the periodic table?
All chemical elements are placed in the perodic table of elements of Mendeleev.
How many Elements does the perodic table have?
At last count we were up to 114.
Why is hydrogen in the perodic table?
Hydrogen is in the periodic table because it is an element, and all elements are in the periodic table.
How are the properties of the first twenty elements in the periodic table related to their atomic structure?
check this perodic table at www.calculatoredge.com
In the perodic table the elements are arranged by what?
according to their increasing atomic numbers.
Why is dimitri mendeleev famous?
He is famous for making the Perodic Table of elements which is a table (chart) of elements such as solds, liquids or gasses. He was born in Russia and is known for one of the best scients in history.
What is chlorine in the perodic table?
A Halogen.
What are the historical perodic table?
I think it was Mendaleev's periodic table.
What does P stand for on the perodic table?
Phosphorus
What are the metalloids on the perodic table?
meercury , lead
