What determines the element?
The number of protons (atomic number) determines the identity of the element.
Calculator
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Results
Element Symbol
12C
Carbon
Mass Number
12
Net Charge
0
Atomic Analysis
Structure details
Identity
With 6 protons, this is Carbon. It is a neutral atom.
Isotope Info
Mass number 12 indicates this is a specific isotope. The ratio of neutrons to protons affects nuclear stability.
How to Use
Step-by-step instructions
- 1Enter the number of protons.
- 2Enter the number of neutrons.
- 3Enter the number of electrons.
- 4The calculator will identify the element and properties.
Atomic Structure
Mass number is the sum of protons and neutrons. Net charge is protons minus electrons.
Mass = p + n, Charge = p - eVariables:
pProtons (Atomic Number)nNeutronseElectronsExample
Carbon-12
Inputs:
Protons:6
Neutrons:6
Electrons:6
Steps:
- 1.Mass Number = 6 + 6 = 12
- 2.Charge = 6 - 6 = 0
- 3.Element = Carbon (C)
Result:
¹²C (Neutral)