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

Why is terrorism important

Present-day name of the country where Cabot claimed land

Mia's cat weighs 13 pounds, 7 ounces. about what is the weight in kilograms?

what's the answer to the equation -5 (4-3n)=10 (n-2)

A dime is 15 cents less than a

Which word in the sentence is the predicate adjective? The iced tea in the large pitcher looks quite refreshing.

What is the structure of the following sentence? We looked for seashells on the beach, but we did not find any sand dollars.

What does it mean to interpret the slope and y-intercept

find the quotient of 23,802 diveded by 34 in decimals

Which Greek order has an entablature with a three-panel architrave and a decorated frieze? Corinthian Doric Ionic Tuscan