jovanc6951 jovanc6951

21-11-2017
Chemistry

contestada

What are the elements whose discovery added an entirely new column to mendeleev's periodic table?

Respuesta :

pbcup101 pbcup101

21-11-2017

The noble gases were the elements.

Answer Link

Topmadworld Topmadworld

21-11-2017

Hey there,
The elements are known as the noble gases.
Noble gases: make up a group of chemical elements with similar properties

Hope this helps :))

~Top

Answer Link

Otras preguntas

Orange juice is a solution that contains citric acid, which gives orange juice an approximate pH of 3.5. Which substance is more acidic than orange juice?

Which of the following equations is an example of direct variation? y + 10 = 2(x + 5) y = 2(x + 5) y + 5 = 2(x + 5) y = x + 5 Please help!

Which geologic period lasted for almost 7/8 of earth’s history? A. the Precambrian time B. the Quaternary Period C. the Carboniferous Period D. the Phaneroz

how do we round 8.373 to the nearest hundredth?

Katie has a roll of ribbon that is 8 feet long.she cuts off 3 feet of ribbon and the remaining length is cut into 8 shorter pieces of equal length.what is the l

what document title translates to great charter?

how do we round 8.373 to the nearest hundredth?

find the percent of this number 55% of 900

what decimal is equal to six tenths

Jim is in a crowd of people at the mall looking for his girlfriend Tammy, who was supposed to meet him for dinner. Jim realizes Tammy is across the room as he c