Ya it is true, alpha particle is actually helium atom with no electrons !
He2+ and it has mass of 4 u ....So that is correct !
Answer:
The elections circle ITS B TRUST ME I JUST DID IT
Explanation:
Apex
Answer:
carbon dioxide is acidic and when it comes in contact with blue litmus paper it turns red
Explanation:
Answer:
Kelvin = Celsius + 273.15
Explanation:
Instead of 273.15 you can use just 273 as well
Answer:
False
Explanation:
The electrons are excited because:
1.- They posses more energy than the basal form, but this doesn´t mean that they can easily react, remember, the electrons are the outside part of an atom.
2.- By the time, this electrons are loosing their energy, that mean that they return to the basal form.