When Ra decays by emitting an alpha particle, what is the atomic number of the resulting nucleus? What is the resulting atomic mass?
A)atomic number = 86; atomic mass = 222
B)atomic number = 87; atomic mass = 226
C)atomic number = 86; atomic mass = 224
D)atomic number = 87; atomic mass = 224

Question

When  Ra decays by emitting an alpha particle, what is the atomic number of the resulting nucleus? What is the resulting atomic mass?
A)atomic number = 86; atomic mass = 222 
B)atomic number = 87; atomic mass = 226 
C)atomic number = 86; atomic mass = 224 
D)atomic number = 87; atomic mass = 224

Quizplus · Accepted Answer

The Answer of When  Ra decays by emitting an alpha particle, what is the atomic number of the resulting nucleus? What is the resulting atomic mass?
A)atomic number = 86; atomic mass = 222 
B)atomic number = 87; atomic mass = 226 
C)atomic number = 86; atomic mass = 224 
D)atomic number = 87; atomic mass = 224

When Ra Decays by Emitting an Alpha Particle, What