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 ( 66+ )
Otras preguntas
(a) two lawn car companies are competing for a landscaping contract. company a charges $250 monthly consulting fee plus $10 per square foot of landscaping, wher
The graph shows the relationship between the number of hours kaley works and the amount of money she earns. Which stamens describes the pattern of the values sh
while assessing a newborn infant, the nurse observes yellow–white retention cysts in the newborn’s mouth. the nurse should explain to the infant’s parents that
carpool lanes are extra lanes on an expressway that can be opened in either direction at the discretion of the appropriate authority to address exceptionally hi
are the leading cause of fatalities in the construction industry as 349 total deaths related to it were repoerted in 2014
21-B Book Street Books sells about 1100 books each month. The circle graph displays the most popular book categories, by percentage, each month. science fiction
Lithium Sodium Which of these statements are true? O sodium is much smaller than lithium O Lithium has more protons, neutrons and electrons. O There is no diffe
the functions of reelin in membrane trafficking and cytoskeletal dynamics: implications for neuronal migration, polarization and differentiation
you hear a familiar word in your native language and it is virtually impossible not to recognize the word's meaning. this best illustrates the importance of:
how do you put a tracker, test lessages, messenger messageson someones i phone without them knowing