blackstar7746 blackstar7746

02-10-2017
Chemistry

contestada

How many neutrons are in the calcium-47 nucleus?

Respuesta :

shyannelegrant8 shyannelegrant8

02-10-2017

Their are 27 neutrons total

Answer Link

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

Whose mathematical work on the laws of motion still forms the basis for the study of motion today? A. René Descartes B. Francis Bacon C. Andreas Vesalius D. Isa

What are the electronic configurations for the first twenty elements

Which occurs during transcription? DNA is copied to create a second DNA strand. mRNA codons and tRNA anticodons assemble amino acids. DNA is unzipped with the a

Internet blogging has become one of the more widely used methods of political disourse. Briefly explain how blogging is having an impact on political and social

Can some one please help me ? :(

Which of these principles is common to both Lamarck’s and Darwin’s theories of evolution? Species developed new features in order to survive in a changing envir

Energy in most ecosystems must flow through autotrophs because ______.

Which of the following situations would lead to the largest overall increase in population? high death rates, low birthrates low death rates, high birthrates lo

Bart drove 140 miles in 2 1/2 hours. What was Bart's average speed in miles per hour

Can someone please help me!!