louie4756 louie4756

07-03-2024
Chemistry

contestada

An electron returning from a higher energy state to a lower energy state emits a specific amount of energy.
It is compared with the spectra of four elements. Which of these elements is in the unknown gaseous sample?
a. Hydrogen
b. Helium
c. Oxygen
d. Nitrogen

Respuesta :

Otras preguntas

Plz tell me the answer quick!! (With steps)

you can use ???? a to test tread wear on your tires

According to analysts, the earth's cultural carrying capacity is

A certain forest covers an area of 2000 km [tex] ^{2} [/tex]. Suppose that each year this area decreases by 4.75 % . What will the area be after 6 years?

What is true about how the robber barons did business? A. They paid all their workers fair wages. B. They cleaned up air and water pollution. C. They

Plz tell me the answer quick!! (With steps)

How many real solutions does the equation 0.2x^5-2x^3+1.8x+k=0 have when k=1?

which one of the following does not accurately describe the universal gravitational law

The answer for this problem

What is 278% of 167,450