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

Energy consumption contributes directly to which of the following environmental problems?
Why did the Republican Party push for westward expansion between 1861 and 1865?
11/12 divided by 3/4
What makes Hinduism unique? 1 paragraph
A mass is attached to a vertical spring, which then goes into oscillation. At the high point of the oscillation, the spring is in the original unstretched equil
You are a mother or father who lives in the early Paleolithic Age. In a few paragraphs, describe your daily life.
Divide 9 divided by 6,158
What does the process of cellular respiration provide for cells?
If P(-9, -4), Q(-7, -1), R(-2, 5), S(-6, -1) are the coordinates of the points, what is the slope of line PQ?
Suppose we roll a die once. What is the probability that we roll a 4 or an even number?