Bookworm51851 Bookworm51851
  • 23-01-2024
  • Chemistry
contestada

The atomic mass of an element M is 39, and the number of neutrons is 20. What would be the electronic configuration of its ion MĀ²āŗ?
a) 1sĀ² 2sĀ² 2pā¶ 3sĀ² 3pā¶
b) 1sĀ² 2sĀ² 2pā¶ 3sĀ² 3pāµ
c) 1sĀ² 2sĀ² 2pā¶ 3sĀ² 3pā“
d) 1sĀ² 2sĀ² 2pā¶ 3sĀ² 3pĀ³

Respuesta :

Otras preguntas

How did some non-Jews oppose Hitlerā€™s ā€œFinal Solutionā€?
What was the goal of the Marshall Plan?
What factors do you think a countryā€™s leaders consider when deciding whether to surrender or fight?
How did Islam spread within West Africa?
Venus's average distance from the sun is 0.72 AU and Saturn's is 9.54 AU. Calculate the orbital velocity of Venus and Saturn around the sun. (The mass of the su
What factors led to the decline of the Puritan religion in New England?
(9x) (4x^3) (2x^4y) =
What purpose should a well-crafted plot serve?
A container has red blue and white marbles. Four times the number of white marbles exceeded 9 times the number of red marbles by 10. The ratio of blue marbles t
Windmills that generate electricity are being built in coastal areas. The main benefit of these windmills is that they (1) produce finite resources