blackstar7746 blackstar7746
  • 02-10-2017
  • Chemistry
contestada

How many neutrons are in the calcium-47 nucleus?

Respuesta :

shyannelegrant8
shyannelegrant8 shyannelegrant8
  • 02-10-2017
Their are 27 neutrons total 
Answer Link
kayleebueno
kayleebueno kayleebueno
  • 02-10-2017
mass number = number of protons + number of neutrons. 47 = 20 + neutrons, so neutrons equal 27. Hope that helped :)

Answer Link

Otras preguntas

Differentiate between the points of parity to the points of difference based on the given scenarios. Points of parity I Points of difference A national college
Can someone help me out with this question fast!?!?!
2+2 Im graduated, so my points are up for grabs cause I’ll never use them
can someone help me please with the ixl problem ??? If x < 0 and y < 0, where is the point (x, y) located?
Maxine compiled a list of these car prices:$7,500,$6,500,$5,750,$4,900,$6,250 and $4,200.Find the mean of these prices
please help 10 points!
Right triangle abc is on a coordinate plane. segment ab is on the line y = 2 and is 6 units long. point c is on the line x = −3. if the area of δabc is 6 square
Right triangle abc is on a coordinate plane. segment ab is on the line y = 2 and is 6 units long. point c is on the line x = −3. if the area of δabc is 6 square
25. Smoke and fog together give rise to: global warming smog ozone depletion acid rain
what are the answers to the 21 and 22 pages of the only grammar and style workbook you'll ever need