sasatter5222 sasatter5222
  • 20-10-2017
  • Physics
contestada

An atom of gadolinium has an atomic number of 64 and a mass number of 154. how many electrons, protons, and neutrons does it contain?

Respuesta :

ejelonubenedict
ejelonubenedict ejelonubenedict
  • 23-10-2017
no. of protons = atomic number = 64
no. of neutrons = mass no. - no. of protons= 154 -64 = 90
no. of electrons = no. of protons = 64
Answer Link

Otras preguntas

NH3 -> N2+ H2 balancing equations
how to answer this question??? thanks
What did Lincoln mean by government ''of the people, by the people, for the people?
Which American Indian groups formed an alliance with the French as the French and Indian war began
durning which period did jamestown suffer its longest unbroken period of drought
Jan's Age is 3 years less than twice Tritts age. The sum of their ages is 30. Find their ages.
How does human evolution or natural selection relate to the susceptibility of disease?
Which nation did the 1469 marriage of Ferdinand and Isbella create
Johanna is working in a hospital pharmacy handling unit-dose medications. Her hospital pharmacy uses a large automated machine called a(n) _______ to dispense t
how would you figure this out?