MMichelle
MMichelle
09-09-2016
Chemistry
contestada
how many neutrons are in an atom of Mg-25
Respuesta :
MysteriousGamer
MysteriousGamer
09-09-2016
Atomic number of Mg is 12. Atomic number means 12 protons. Mass of Mg is 25 amu. So the difference of 25-12 =13. Thus, there are 13 neutron in Mg atom.
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
President Jacksons group of advisers was known as what
In an experiment, 0.42 mol of co and 0.42 mol of h2 were placed in a 1.00-l reaction vessel. at equilibrium, there were 0.29 mol of co remaining. keq at the tem
Explain, in your own words, what makes something a science.
Solve for x in the right triangle. i'm stuck on the early units in my final it would mean the world to me if someone could explain this. Thanks in advance.
What is the minimum age that a person must be to be eligible to vote in a federal election in the united states?
Ben is 20 years older than Daniel. Ben and Daniel first met two years ago. Three years ago, Ben was 3 times as old as Daniel. How old is Ben now?
Which line in this passage uses the logical fallacy of hasty generalization? Representative Weaver claims that his bill is motivated by "safety." "Nearly half o
Sidney W. Fox produced ______, which suggest a possible route from chemical to cellular life. a) ribozymes b) proteinoid spheres c) prokaryotes
Any crime punishable by imprisonment of one year or more is an
How does lady macbeth Influence macbeth