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 ( 73+ )
Otras preguntas
what's 125/7 as a mixed number
what brought an end to the dominance of the silk road ?
Describe the relationship that existed between the French and the American Indians living in North America.
70.59 rounded to the nearest whole
If you're currently earning $9.25 per hour and you received a 4% increase, what would be your new hourly rate
A word for the ending of a story in which things are wrapped up
Describe the process you would use to find the solution to the problem 3 1/4 1 1/3− . Express your answer numerically and with a graphical representation.
Jessie has a box of 1,000 marbles. He has 75 yellow marbles, 230 red marbles, 331 blue marbles, and 364 green marbles. What fraction of his marbles are yellow?
What is 30,000 is 10 times as much as
Tells more about another noun
