Flashcards
Atomic Structure
Flashcards do conjunto (9)
- 1The atomic mass of an atom is equal to...Weighted average of masses of all isotopes of an element
- 2Central dense core of an atom responsible for its massNucleus
- 3An isotope of neon has a mass number of 22. How many neutrons in this isotope?12
- 4Atoms mass numberProtons plus neutrons
- 5Positively charged subatomic particleProton
- 6An isotope of lead has a mass number of 206. How many protons in this isotope?82
- 7Negatively charged subatomic particlesNeutron
- 8Subatomic particle with no chargeNeutron
- 9Electrons mass of a neutron or proton1/1840
Informações
- Descrição
- FlashCards sobre Atomic Structure, criado por Tisha Maria em 21-04-2017.
- Criado por
- Tisha Maria · abr 2017
- Atualizado
- 21 abr 2017
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