rachelfugere00 rachelfugere00
  • 03-04-2017
  • Physics
contestada

How many neutrons does element X have if its atomic number is 40 and its mass number is 160?

Respuesta :

dellaM dellaM
  • 03-04-2017
160-40 = 120 ................
Answer Link

Otras preguntas

Which compound has highest molecular weight : dye, methylene blue, malachite green, potassium?
the candy tube has the dimensions described below the candy store wants to wrap the tube in foil how much foil is needed to wrap the candy tube and I NEED WORK
Describe the order in which new life will appear in a community undergoing primary succession. why does the community not begin with large plants such as trees,
How did the concept of liberty influence nationalism and revolution in Eastern Europe?
8=-4/v solve for v.
A customer who obtains a loan from a bank, in turn, becomes a(n) _____. A- investor B- lender C- borrower D- saver
WILL GIVE BRAINLIEST AND FIVE STARS FOR CORRECT ANSWER #2 Find an equation for the nth term of the arithmetic sequence. -15, -6, 3, 12, ... Answer Choices: A: a
Monita, a three-year-old, is afraid of going to the park because she had had an accident there. which part of monita's brain is most involved in this case? nucl
I don’t understand this
In the us government citizens play a key role in