richita2705 richita2705

02-02-2021
Chemistry

contestada

Hydrogen is the only atom that does not
have __electrons in the 1st energy
level/ shell.

Respuesta :

evgeniylevi evgeniylevi

02-02-2021

Answer:

2

Explanation:

the number of H is 1, it means the only electron is on the energy level (1st level, s-electron). All the elements have 2 s-electrons on the 1st energy level.

Answer Link

Otras preguntas

Name two things found in a plant cell that are not found in an animal cell.

11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?

how many year and months did it take to build blackpool tower england

shayla says that one kilometer is equal to one million millimeters. is She correct? explain why?

Who were the Britons fighting against in the middle ages?

Name two things found in a plant cell that are not found in an animal cell.

How do u answer 3(x+2)=x-18

Which geographic factor was most significant in helping the soviet union withstand german attacks in world war 2

What is x+y+4x-3x+2y+ 3y

What is the value of the expression shown below when a=51, b=2, and c=17? 3(a\c)^2