angeliquefryberg21 angeliquefryberg21

18-11-2021
Chemistry

contestada

what are the 4 quantum numbers for the last electron in promethium

Respuesta :

maezie09 maezie09

18-11-2021

Answer:

Promethium atoms have 61 electrons and the electronic shell structure is [2, 8, 18, 23, 8, 2] with Atomic Term Symbol (Quantum Numbers) 6H5/2.

Answer Link

Otras preguntas

Given that these two triangles are similar, what is the measure of ∠A? A) 20° B) 35° C) 55° D) 90°

A string one yard long is formed into the shape of a square. How many square inches is the area of the square?

What step should you do before you write an equation to solve a word problem? 20 points

cleaner recommends mixing 1½ cup of cleaner for every 12 cups of water. What is the ratio of cleaner to water in simplest form?

Find the volume of each cone below

I can not find the answer to this question I need help -76=x+-65

The genotype of persons with the sickle-cell trait, but often not exhibiting sickle-cell, is .

absolute music is different from program music because

at an aquarium, researchers are preparing a mixture of salt water. the desired ratio is 90 grams of salt per liter of water. 1 ounce= 28.35 1 gallon= 3.8 what i

Which statement about the Taliban is true? A. The Taliban evicted Muslim extremists from Afghanistan. B. The Taliban were a moderate Muslim group who supported