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 ( 95+ )
Otras preguntas
I WILL GIVE BRAINLIEST!!!
Rectangle ABCD Is shown on the grid. What is the area of a rectangle ABCD in square units? Question are in the Image PLEASE HURRY!!
I you have 50€ and you remove 30% how much do you have left?
One characteristic that makes this a ballad is
Jamestown survived its early years because of the aid given by the Indian chief called 1.powhatan 2.pocahontas 3.pontiac
There are 83 species of butterflies at a butterfly world. That is 38 more than 5/6 of the species x, found in Florida. Which equations can be used to determine
Expand (–5a^2+2a+3)(4a^2–2a+1)
Factorise 1 +10t +25t2
Use the order of operations to find the average of 25,30 and 23
There are 83 species of butterflies at a butterfly world. That is 38 more than 5/6 of the species x, found in Florida. Which equations can be used to determine
