ramanbohora1234 ramanbohora1234

20-08-2021
Chemistry

contestada

Write electronic configuration of first 30 elements in their sub shell

Respuesta :

lakramahima10 lakramahima10

20-08-2021

Answer:

Helium (He) 1s2

Lithium (Li) [He] 2s1

Beryllium (Be) [He] 2s2

Boron (B) [He] 2s2 2p1

Explanation:

please mark me brainleast

Answer Link

Otras preguntas

What are the behavioral adaptations of a tiger?

Which expression represents y⁴ - 36 in simplest factored form? A. ( y² + 4)( y² - 9) B. ( y² + 4)( y - 3)( y + 3) C. ( y² + 6)( y² - 6) D. ( y⁴ - 36)( y +1)

What are the behavioral adaptations of a tiger?

Which of the following expressions is written in scientific notation?a)73.4*10^5b)0.09*10^7c)80*10^3d)4.22*10^(–3)what is exactly scientific notation?

You pull your sled through the snow a distance of 500 meters with a horizontal force of 200 newtons. How much work did you do?

Which of the following is found in all viruses? (A) protein coat (B) cell membrane (C) membrane-bound organelles (D) ER (E) mitochondrial DNA

what plus what equals 112

This element is a liquid at room temperature. (A) Hg (B) Th (C) Na (D) Cl (E) Co

In a necklace the ratio of yellow beads to blue beads is 3:1. What percentage of beads are yellow?

How many packages will 5 1/2 pounds of raisins fill if each package holds 9 ounces