diegoalv9811 diegoalv9811
  • 16-06-2022
  • Chemistry
contestada

What is the electron configuration for helium (He)?
O 1s¹
O 1s²
O 1s²2s¹
O 1s²2s²

Respuesta :

Randomperson123400 Randomperson123400
  • 16-06-2022
It should be the second one
Answer Link

Otras preguntas

What's is the mouse
Describe diffusion using the words concentration and concentration gradient.
Ethanol ia a common laboratory solvent and has a density of 0.789 g/mL. What is the mass, in grams, of 123 mL of ethanol?
What is the answer to 3z 5z 4-9? every time i answer it differently and i can't get the right answer.?
Please help me with questions 1 - 3
What effect did the american revolution have on the french revolution?
15 is what percent of 5
Which factor would most likely cause an increase in the number of frogs?
How many molecules of glucose are in 5.72 grams of glucose?
is the function below below linear or non-linear y=-8x^2+9