Answer:
The nucleus, that dense central core of the atom, contains both protons and neutrons.
So to answer your question yes it does contain all of the protons in the atom.
* Hopefully this helps:) Mark me the brainliest:)!
Atoms heavier that uranium do not exist in nature.they must be synthesized in a particle accelerator.
Answer:

Explanation:
¡Hola!
En este caso, al considerar la unidad de concentración de porcentaje masa/masa, podemos escribir su fórmula como:

Podemos identificar la masa de soluto (azúcar) como la incógnita, y resolverla como se muestra a continuación:

¡Saludos!
I believe the answer you are looking for is the 4th one.
The electromagnetic spectrum consists of the full range of known electromagnetic waves. And among them, X-rays has the wavelength of the region 1*10-11 to 1*10-8 meters.