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If Element B Has 9 As The Atomic Number And 19 As The Mass Number What is The Answer how many protons does it have?

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What is the atomic mass the same as?

The Atomic Mass is equal to the number of protons and electrons that an element has.


What is the difference between the atomic number and atomic mass?

The atomic number represents the number of protons in an atom's nucleus. It determines the element's identity. Atomic mass is the average mass of an atom of an element, taking into account its isotopes and their abundance. It is the sum of the protons and neutrons in the nucleus.


Distinguish between the atomic number and mass number of an element?

The atomic number of an element is the number of protons in the nucleus of each atom of the element. Mass number is a property of a particular isotope of the element rather than of the element itself: The mass number is the sum of the numbers of protons and neutrons in the nucleus of each atom of the isotope.


How are the atomic mass and the atomic number different?

The atomic number represents the number of protons in an atom's nucleus, while the atomic mass is the sum of the number of protons and neutrons in the nucleus. Atomic number determines an element's identity, while atomic mass affects its atomic weight and isotopes.


How are atomic mass and atomic number different?

Atomic number is the number of protons in the nuclei of the atoms of an element. Atomic number is unique to each element. Atomic Mass is the combined mass of the protons, neutrons, and electrons in an atom of an element.


What is The atomic mass of an element is equal to?

The number of protons, electrons, and neutrons:P


What are the atomic number and atomic mass number of?

The atomic number of an element is the number of protons in the nuclei of its atoms. Mass number is the sum of protons and neutrons in the atomic nucleus of a particular isotope of an element.


What is the difference between the atomic number and the atomic mass?

The atomic number represents the number of protons in an atom's nucleus, determining its chemical properties and element identity. Atomic mass is the total mass of an atom, which includes the sum of its protons, neutrons, and electrons.


How are atomic number and atomic mass alike?

Atomic number and atomic mass are not alike. Atomic number is the number of protons in the nuclei of the atoms of an element. Each element has a unique atomic number. Atomic mass is the combined masses of the protons, neutrons, and electrons of the atoms of an element. Individual isotopes of an element have specific mass numbers, which are the sum of the protons and neutrons in the nuclei of the atoms of the isotope.


What is the difference between the mass number and the atomic number of an element?

The difference between the atomic number and the mass number is that the atomic number is the number of protons in the nucleus of an atom of that element. The mass number is the total number of protons and neutrons in the atom.Atomic number = number of protonsMass number = total number of protons + neutrons


The number of protons in an atom is called the atomic mass of the element?

The mass number is the sum of protons and neutrons in the atomic nucleus. The number of protons is equal to the atomic number.


How can you get the mass number and atomic number of element?

The mass number of an element is equal to the sum of protons and neutrons in the nucleus, while the atomic number corresponds to the number of protons. These values can be found on the periodic table for each element.