Flashcards
Chemistry
Flashcards do conjunto (8)
- 1number of protons = the number ofelectrons
- 2the atomic number showsthe number of protons and electrons
- 3what charge is the nucleuspositive
(it has protons and neutrons) - 4electrons have what chargenegative
- 5atoms have what chargeno charge
- 6when electrons are added or taken away the atoms becomecharged and ions
- 7number of electrons =number of protons
- 8elements are substances withone type of atoms
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- FlashCards sobre Chemistry, criado por Squid Lowe em 02-03-2016.
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- Squid Lowe
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