kaileyrouse
kaileyrouse
02-09-2017
Chemistry
contestada
how many protons are in helium
Respuesta :
LeChatNoir
LeChatNoir
02-09-2017
⁴₂He
- 2 protons
- 2 electrons
- 2 neutrons
Answer Link
aralynnjohnson
aralynnjohnson
02-09-2017
there are 2 protons in helium :)
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Doppio Movimento, from Appalachian Spring, by Aaron Copeland, form is; a. Sonata allegro B. fugue C. set of variations D. through-composed
According to the Book of Ruth in the Old Testament, what city did Ruth return to after her husband died? A. Ur B. Jerusalem C. Cairo D. Bethlehem
what is the area of a polygon with verticies of (-2,2), (3,2), (7,-5) and (-2,-5)
During the han dynasty one of the advancements made in the subject of medicine was the use of _______. a. acupuncture b. blood transfusion c. lobotomy d. leachi
Justin recently drove to visit his parents who live 270 miles away. On his way there his average speed was 11 miles per hour faster than on his way home (he ran
A locker combination consists of two non-zero digits. the digits in a combination are not repeated and range from 2 through 9. event a = the first digit is less
Select the correct text in the passage. Which two lines of text in this excerpt from William Dean Howells's "Editha" demonstrate the author’s opposition to conv
I will give you 10 pts if you teach me
Determine which of the following graphs does not represent a function
Creates a matrix of requirements with pass/fail criteria based on the organizations framework controls making sure to include:________.
