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 ( 39+ )
Otras preguntas
Find the equation of the line passing through the point (-4,6). And having a slop of 1/2
Water flows over gills in the opposite direction of blood flow in a process known as:
Yan is climbing down a ladder. Each time he descends 4 rungs on the ladder, he stops to see how much farther he has to go. If Yan made 8 stops with no extra ste
An example of a suffix that would be added to a medical root word to portray an excessive "flow" would be:
Bacteria divide by a type of ______________________ called ____________________. a. sexual reproduction; binary fission b. asexual reproduction; binary fission
How many times to roll a dice to know if it is fair?
Smoking cigarettes can cause deadly blood clots to form in the body. false true
Choose the answer that best describes the sequence of the scientific method. 3) a.experiment, observation, hypothesis, conclusion b.guess, hypothesis, experimen
Which is the graph of f(x)=100(0.7)?
Help help help pleaseee