bonnie127 bonnie127
  • 11-10-2016
  • Chemistry
contestada

How many protons are in the nuclues of an atom of beryllium?

Respuesta :

pm12 pm12
  • 11-10-2016
Look at your periodic
Table. There are two numbers next to each element. Top number is mass number= protons+ neutrons

Atomic number= number if protons
Answer Link
Johannes02
Johannes02 Johannes02
  • 11-10-2016
Top number is mass number= protons+ neutrons  is my answer also
Answer Link

Otras preguntas

What were the contributions of the Harappan civilization?
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
Does an owl have a backbone?
What were the contributions of the Harappan civilization?
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.
What's 5 divided by x squared explain
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
The ______ was established in 1943 to assist in the transition from a peacetime to a wartime economy ?
What all the multiples of 81?