keoncalzada keoncalzada
  • 31-10-2019
  • Chemistry
contestada

Which of the following electron configuration represents an alkaline earth metal

[He]2s1
[Ar]4s23p6
[Ne]3s22p4
[Ne]3s2

Respuesta :

kaylaa98 kaylaa98
  • 31-10-2019
The last one 3s2 is mg(magnesium)
Answer Link

Otras preguntas

planets and moons shine in the sky due to reflected sunlight TRUE or FALSE NO SITES PLEASE
This is a free therapy session express what you can say to others and remember to be respectful <333
In which of the following countries of Africa is French spoken? O Senegal O All of the above O Morocco O Cameroon Quiz saved at 9:59a
In the novel the cradle how was the character Matthew Bishop an hero? Explain your answer
if it is 9:45,how many more minutes will it be until 10:00​
In cell G5, enter a formula without using a function that subtracts the actual dollars billed from the estimated amount to determine the remaining amount of the
10. What is TRUE about deviance? A person's inclination toward deviance is determined solely by their biology. Social power is not influenced in any way by devi
calculate the relative density of a block having dimension 4m x 3m x 2m given its mass in 48000g​
11. Social Darwinism was the idea that a. the best country would win any international competition. b. each nation should be made up of only one ethnic group. c
Why do you think Dylann Roof succumbed to law enforcement without much of a struggle