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 ( 31+ )
Otras preguntas
Is it fair to judge people by their Physical Appearance?
14. Which of the following sentences is correct? A. Does anyone know why Steve ordered five dozens of eggs? B. Seven thousands of people showed up for the conce
X^2+2x in factored form
HELP ME PLEASE! AGH!
What parts of atoms are responsible for how they interact with other atoms
Multiply. –58.7 • 13 Divide. -6 ÷ 1/4
What are 2 examples of body fluids that help the immune system.
there are three source of resistance in parallel circuit. Two of them are rated at 20 ohms, the other at 10 ohms. What is the circuits total resistance
When the English and Spanish explore came in contact with American Indians both groups of explorers
the first factor in determining how advertisement should be designed