NIK1111N1 NIK1111N1
  • 03-08-2016
  • Chemistry
contestada

what is atomic and mass number

Respuesta :

ebopiboss ebopiboss
  • 03-08-2016
The Atomic Mass Number is the number underneath the Element symbol and it is the atomic mass of the element. You can easily find the atomic mass(or get a very close number to it) by adding the protons and neutrons together. If there are 2 protons and 2 neutrons, the atomic mass would be 4.
Answer Link

Otras preguntas

what helps a scientist form a hypothesis
Write a complete sentence by adding a subject to the following sentence fragments. B. Leaped over the pool of piranhas.
Solve the inequality (3+2x)-4>9 Express the solution in set notation.
When we got about half way to St. Michael's, while the constables having us in charge were looking ahead, Henry inquired of me what he should do with his pass.
If atoms contain charged particles, why do they not have a charge?
Does anyone play animal crossing new horizons?
2. _______________ is the study of human movement.
How many bonds can carbon make?
The diagram is a representation of the electron sea model. Three equal rows of 5 circles containing plus signs. A number of smaller dots are scattered between a
Which country has the most land in North America