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Flashcards do conjunto (6)
- 1Atomic Structures 1) What is the mass of a neutron? 2) What is the mass of an electron?1) 1
2) almost zero - 23) What is the charge of an ion which has gained an electron?Negative
- 34) What is the charge of an ion which has lost an electron?Positive
- 45) What is the charge of a proton? 6) What is the charge of an electron?5) +1
6) -1 - 57) What is the atomic number of an atom? 8) What is the mass number of an atom? 9) What are isotopes? 10) How many neutrons does hydrogen-3 have?7) The number of protons it contains
8) Number of protons & neutrons
9) Atoms of the same element with different numbers of neutrons
10) 1 proton, 2 neutrons - 6Properties of radiation 1) What does alpha radiation consist of? 2) What type of radiation is the least penetrating? 3) What type of radiation travels the furthest in air?
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- FlashCards sobre Sem título, criado por laureneeles em 18-12-2015.
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