Bued2eepayaoi4mhj Bued2eepayaoi4mhj
  • 24-10-2016
  • English
contestada

Which of the following groupings contains only representative elements:
a. cu, co, cd or
b. al, mg, li??

Respuesta :

Greenleafable
Greenleafable Greenleafable
  • 29-10-2016
The correct answer is b. al, mg, li

That's because Cobalt is not a representative element since it's not found in the first 2 or the last 6 groups.
Answer Link
cramirez356573 cramirez356573
  • 31-08-2021

Answer: It’s B, Al, Mg, Li

Explanation:

Answer Link

Otras preguntas

Are 2(x + 1) and 2x + 1 equivalent expressions? explain. I’m not in a hurry, take your time.
Which of the following explains why an apple looks red? The apple reflects red light and absorbs all other visible wavelengths. The apple absorbs red light, and
What's the billiard ball model?
What is the y-intercept of the function described in the table?
I hope everyone has a good day and is staying safe :)
When an electron in a valence band is raised to a conduction band by sufficient light energy, semiconductors start conducting ________.
significance of active transport in food processing ​
what is true of the data in the dot plot? Check all that apply.Number of Minutes Shelly Spent Waiting for the Bus Each MorningA dot plot going from 10 to 15. 10
Please help due in 15 minutes!!! 4 more problems
What were the most significant impacts of the Eighteenth Amendment or Prohibition? . Write an essay that – has a thesis that makes an historical assertion and r