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 ( 98+ )
Otras preguntas
When constructing the centroid of a triangle, the intersection of all three of which type of line is needed?
Algebra 1 textbook pages 157-159
Note three aphorisms that deal directly with friend shop
Which description states a characteristic property of the noble gases? A. relatively unstable B. highly reactive C. colorful and shiny D. very stable
Which verb form correctly completes the sentence? Espero que tú no ________ los billetes. perdamos pierdas pierda pierdan
Which is greatest? .444 .544 .554 .321
What separates new hampshire and new york?
Why did egyptians paint animals food and servants on the walls of tombs?
6. Velocity is a ____________. a) vector b) value c) arrow d) none of these
What kind of front involves three air masses of different temperatures?