Sviversoalls
Sviversoalls Sviversoalls
  • 06-07-2016
  • Physics
contestada

if an element has the atomic mass (a) of 80 and its atomic number (z) is 35, how many neutrons does it have?

Respuesta :

olemakpadu
olemakpadu olemakpadu
  • 06-07-2016
Mass number, A = 80

Atomic number Z = 35,

Mass Number = Number of Protons + Number of Neutrons

80 = 35 + Number of Neutrons

Number of Neutrons = 80 - 35 = 45
Answer Link

Otras preguntas

How are seismic waves used to provide evidence about earths interior?
How to convert -1/6 to a decimal.
T+10>14 I'm really stuck
What is the y-intercept of the line described by the equation below Y=7x+4
A fruit fly that has a short life span and produces many offspring can be classified into which  reproductive strategy?
Where is the source of the River Thames?
Why is water so important for metabolic reactions?
Jacob  earned $80 babysitting and deposited the money into the his savings account.  The next week he spent $85 on video games.  Use integers to describe the we
Thirty-five miles per hour the same rate as?150 f/min1500 f/min2200 f/min3080 f/min
Explain why the microscope changed the course of scientific research.