The periodic table provides information about the atoms of different elements. Which is a characteristic of an atom determines what element it is?

OPTIONS:
- number of neutrons
- number of protons
- state of matter
- atomic mass
number of protons
Det periodiska systemet ger information om olika grundämnens atomer. Vilket är en egenskap hos en atom som avgör vilket grundämne det är? ALTERNATIV: - antal neutroner - antal protoner - materiens tillstånd - atommassa
The periodic table provides information about the atoms of different elements. What is a characteristic of an atom that determines what element it is? ALTERNATIVE: - number of neutrons - number of protons - state of matter - atomic mass
antal protoner
number of protons