Phuongyen206 Phuongyen206

14-10-2021
Chemistry

contestada

X :1s2 2s2 2p5. X là nguyên tố gì?

Respuesta :

fatmaridwanmohammed fatmaridwanmohammed

26-10-2021

Answer:

Cấu hình điện tử của nguyên tố X là:

1s² 2s² 2p6 3s2 3p5

The electronic configuration of an element X is:

1s² 2s² 2p6 3s2 3p5

Answer Link

Otras preguntas

Straps fastened around a horse's legs to restrain their movements are called A. twitches. B. hobbles. C. leashes. D. halters.

Which type of network treats all processors equally, and allows peripheral devices to be shared without going to a separate server?

which of the following is the correct way to form the superlative of the adverb sadly?

The least expensive form of whole life insurance protection is __________. straight life term limited payment universal

What is the ultimate source of thermal energy on the planet? A. the atmosphere B. the ocean C. the sun D. the weather

What is the function of a diaphragm in a film camera? A. It directs the image to the viewfinder. B. It focuses incoming light rays. C. It opens the shutter.

How would your body be affected if your pituitary gland was not working properly

Kennedy won the presidency on the basis of his program for: a.civil rights b.getting the United States out of Vietnam c.dealing with inflation d.a New Frontier

The times per second an audio file is converted from analog to digital is the ______. audio file format bandwidth sample rate waveform

dna is a polymer consisting of repeating units known as