answersLogoWhite

0


Best Answer

During the history of chemistry many elements were unknown; probable you think to noble gases, actinoids, lanthanoids.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which group of elements were not known during their scientists research?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are scientists called who research apes?

The scientists who research apes are called Primatologists. Primates are the group of mammals which includes lemurs, monkeys, apes and humans.


What evidence do scientists have that the inert gases are not completeky inert?

Scientists have made compounds with some of the elements in Group 18.


What group of early experimenters used symbols to identify certain elements?

scientists


What is the name of the group of medieval scientists who wanted to change elements into gold?

Alchemists :)


What group is the salt producing elements on the periodic table?

Hallogens. I found the answer after some research.


What are reference group?

A reference group is a scientific study of a few individuals. When scientists perform research studies, they compare the test results of the individuals with another test group.


How did scientists discovering protons and neutrons help them to place elements in their correct order and group?

By discovering the elements proton number, it became easier for scientists because the elements had similar properties. And they could arrange it by increasing proton number, valence electrons or electronic configuration.


Who invented kilogram and how?

It was invented by a group of French scientists during the French revolution =).


What has the author Ann K Finkbeiner written?

Ann K. Finkbeiner has written: 'The Jasons' -- subject(s): Biography, Group work in research, History, JASON Defense Advisory Group, Physicists, Research, Science, Scientists


Why do scientists group elements with similar amounts of neutrons?

They don'tThey group elements with the same number of valence electrons.The valence electrons of an element determine how that element bond and how many bonds it forms.So elements with the same number of valence electrons tend to have similar chemical properties.


How many types of elements on the periodic table of elements?

On the Periodic Table there are the following Groups: Group 1 - Alkali Metals Group 2 - Alkaline Earth Metals Transition Metals - Including Lanthanides and Actinides Post Transition Metals Metalloids Other Non Metals Group 7 - Halogens Group 0 - Inert Gases


Is it appropriate to refer to group viii elements as inert gases?

As long as you're referring to the rightmost group (starting with Helium) then yes, they are referred to as Noble/Inert gases.Note: Many scientists will call it group 18 instead of group 8.