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Atom calculator that relates atomic number, mass number, charge, and subatomic particles, listing protons, neutrons, ...
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This atomic mass calculator takes the number of protons and neutrons and computes atomic mass using A = Z + N. It also shows the result in atomic mass units and provides a kilogram conversion. ([freesmartcalculator.com](https://www.freesmartcalculator.com/chemistry/atomic-mass-calculator/?utm_source=openai))
This interactive isotope simulation guides users through calculating average atomic mass using isotope mass and abundance inputs. It functions as a hands-on calculator-style tool with immediate calculation feedback in a practice workspace. The simulation page is available online without a mandatory paid plan.
Check how many grams are contained in 1 mole of any element or chemical compound with this molar mass calculator.
Find the full electronic configuration and valence electrons of any periodic element using this electron configuration calculator.
The percent composition calculator will compute the percentage of elements by weight in a given chemical compound.
The percent ionic character calculator allows you to find the behavior of a chemical bond between any two atoms.