cubist8911 cubist8911
  • 04-02-2018
  • Chemistry
contestada

If an atom of the twelfth element (magnesium) has an atomic mass of 25, how many protons (p), neutrons (n), and electrons (e) does it have?

Respuesta :

marwa28
marwa28 marwa28
  • 10-02-2018
It has 12 protons and 12 electrons.
And it has 13 neutrons.
Answer Link
kittenkaymcc
kittenkaymcc kittenkaymcc
  • 12-09-2018

12 protons, 12 electrons and 13 neutrons

Answer Link

Otras preguntas

What did john Locke believe?
What is 16% of 375?Thank You
Effects of the major conference of ww2
What is the population in Colorado?
What is genocide, as practiced by the Nazis? a. the deliberate extermination of a specific group of people b. the broadcasting of anti-Semitic ideas c. the ab
Plants and animals are both _____. a. eukaryotes b. multicellular c. motile d. heterotrophs
In what modern-day county were the Aztecs centered
what was daily life like for a slave in the colonies
Once the writer of a critical essay has read a novel carefully enough to say something sensible about it, the next step is
Before a law goes into effect in the United States, it is known as a A. bill. B. amendment. C. theory. D. resolution.