answersLogoWhite

0


Best Answer

The number of protons plus the number of electrons isn't a recognized figure in chemistry.

The number of protons is the atomic number of an element.

The number of electrons is the same as the number of protons except when the element is an ion. An ionic compound results in one or more electrons moving from one element to another element. Although this is a simplification, it can be described as the atom gaining or losing electrons.

The number of protons plus the number of neutrons is the atomic weight of an element.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

15y ago

Protons + Neutrons = Atomic Mass

Protons = Electrons

# of Electrons = the Atomic Number

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

we already learned no of protons are equal to no of neutrons

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

only a sum

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the number of protons plus the number of electrons?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences
Related questions

What equals to the number of protons plus the number of electrons?

2 * Z


How do you find the mass number given the proton electrons and atomic number but not the neutrons?

The mass number of an atom is the number of protons plus the number of neutrons. This is is the same as the number of electrons plus the number of neutrons since the number of protons is the same as the number of electrons in an atom.


How many protons neutrons electrons in zinc2 plus?

The number of protons is 30, the number of electrons is 28, the number of neutrons is different for each isotope.


How many protons and electrons does Fe2 plus have?

Fe 2+ (Iron) has... 26 protons 24 electrons 30 neutrons


How do you find the number of electrons for an element?

It is the same as the number of protons if it is a neutral atom, or the number of protons plus the charge of the ion. The number of protons is the atomic number of the element.


What determines an element's charge?

The number of protons and electrons in the atom. If the number of protons = number of electrons, it is electrically neutral. If number of protons > number of electrons, it is positively charged. If number of protons < number of electrons, it is negatively charged.


The atomic mass is equal to the sum of?

The Atomic Mass number of an element is the sum of the protons and neutrons in the nucleus of an atom of that element.The relative atomic mass is the average atomic mass number of all the known isotopes of an element.


How do you figure out protons electrons neutrons?

Find the atomic number. That tells you the number of protons and electrons (in a neutral atom). Then find the atomic weight. The number of protons plus the number of neutrons will equal the atomic weight. So if you know the wt. just subtract the number of protons and you will have the number of neutrons.


How many proton mg2 plus have?

The number of protons is 12, the number of electrons is 10, the number of neutrons is different for each isotope.


How many electrons versus protons in an atom?

The number of electrons should = the number of protons.


The atomic mass of an atom is determined by the combined masses of its what?

The total number of protons plus the total number of neutrons


How is the atomic mass determined?

Atomic Mass is the number of protons in an atom plus the number of neutrons in the same atom.