Yuna Yuna
  • 08-05-2024
  • Chemistry
College

What element has 2 electrons in the 4s sublevel?

Answer :

ckayep0cx2v ckayep0cx2v
  • 22-11-2024

Answer:

Calcium

Explanation:

The electron configuration of calcium is 1s²2s²2p⁶3s²3p⁶4s², which means that it has two electrons in its valence shell, which is the 4s sublevel.

Answer Link

Other Questions

Prepare the Statement of Comprehensive Income for the year ended 28 February
Kathy worked 25.75 hours last week and 18.25 hours this week. How
The first 5 numbers of a sequence are shown below. Which of
MATHEMATICAL CONNECTIONS The two polygons are similar. Find the values of x
HELP PLS ∠2 and ∠4 are ? angles. adjacent, supplementary, complementary, vertical
A nurse is caring for a 28-year-old woman who has delivered a
When must the cleaning step occur when cleaning and sanitizing in a
Which of the following balances is affected by the local force of
Calculate the following expression: [tex]120 \text{ cm} + 2.5 \times 10^3 \text{
To pass the NS vision test, your visual acuity must be better
Joe drank 4 liters of water on Monday and 4 deciliters of
The protagonist in an epic poem is typically an unremarkable person with
Roaste.com (pronounced ROAST-ee) is a specialty marketplace with approximately 2, 200 coffees
What type of angles are 25 and 28? 120° 12 vertical supplementary
What is the message of the peace political cartoon?