Who created the periodic table? - Answers
May 20, 2024 · Mendeleevs periodic table of elements was created in 1901? Actually, Dmitri Mendeleev formulated the periodic law and published his periodic table of elements in 1869.
What are the acidity and basicity trends of the periodic table?
Jan 27, 2025 · The acidity and basicity trends on the Periodic Table are primarily based on the atomic size and electronegativity of elements. Generally, as you move from left to right across …
Why is there a K for potassium on the periodic table? - Answers
Jun 26, 2025 · The element potassium has the symbol 'K' on the periodic table. Its atomic number is 19. Potassium is the alkali in period four of the periodic table. Its symbol is K.
What is each vertical column in the periodic table? - Answers
Jun 3, 2024 · What is a group in periodic table? In the periodic table, a group is a vertical column of elements that share similar chemical properties due to having the same number of valence …
Which 2 groups are the most reactive on the periodic table?
May 31, 2024 · The alkali metals (Group 1) and the halogens (Group 17) are the most reactive groups in the periodic table. Alkali metals are highly reactive due to their low ionization …
What are the most reactive families on the periodic table and
May 21, 2024 · The alkali metals (Group 1) and the alkaline earth metals (Group 2) are the two families in the periodic table with the most reactive metals.
How many gases in all are there in the periodic table? - Answers
Jun 3, 2024 · There are 11 gases in the Periodic Table and they are : Hydrogen, Helium, Neon, Argon, Krypton, xenon, radon, chlorine, fluorine, oxygen and nitrogen :D 11
What elements are least reactive on the periodic table?
May 25, 2024 · The two most reactive groups of elements in the periodic table are the alkali metals and the halogens. Halogens are nonmetals located in group 17 of the periodic table …
Which group on the periodic table does not react with any other ...
May 25, 2024 · Noble gases, group 18 on the periodic table, do not react readily with other elements due to their stable and full outer electron shells. This leads to low reactivity and …
What is the most common letter in the periodic table out of
Feb 15, 2025 · The letter or group of letters that represents an element on the periodic table is called the chemical symbol. Each element is assigned a unique chemical symbol, typically …