ram3130 ram3130

22-11-2021
Chemistry

contestada

why the table perdioc has 3 columns in its group 8 ,
i need reference about that please

Respuesta :

kittybunny119 kittybunny119

22-11-2021

Answer: It just haven’t been discovered yet

Explanation:

Because the periodic table was discovered long ago some elements haven’t been discovered thats why it maybe has 3 columns

Answer Link

Otras preguntas

What is BE ? Thank you so much for your help

What was H Chi minhs main goal when he became the leader of the nationalist movement in Vietnam in 1940? a) to stop Communism from spreading to Vietnam. b) to

how would a mutation in the DNA or RNA strand have on the protein ?

Will give brainliest+ 50 pts!!! In modern tragedies, the role of ____ is often eliminated or minimized, sometimes under the guise of “fate.” a.the gods b.deus e

how did agriculture influence the economic development of the south and the growth of slavery?

Olya would like to find a way to reduce her current debt. The table below shows Olya’s monthly income, expenses and net income After evaluating Olya’s monthly

WILL GIVE BRAINLIEST IF CORRECT!!! Someone help me plz! I kinda suck as this XD

This was the meeting that took place in february of 1945 between the heads of state of the wwii allied powers. the purpose of the meeting was to discuss the reo

What is the significance of Antietam in relation to the Civil War? It was the last battle of the Civil War. It was the bloodiest battle of the Civil War. Genera

Brazil no longer has to import oil because _____.