Flashcards
chemistry
Flashcards do conjunto (6)
- 1Atoms, Elements what substances are shown in the periodic table?Elements
- 2Atoms, elements and compounds What atom does 'H' stand for?An atom of hydrogen
- 3Atoms, elements and compounds What type of substance is sodium chloride, NaCI?A Compound
- 4Atomic structure Why are atoms neutral?There are equal numbers of protons and electrons
- 5Atomic structure How many protons neutrons and electrons are there in an atom of aluminium. (atomic number 13, mass number 27)?13 Protons
13 Electrons
14 Neutrons - 6The arrangement of Electrons in atoms Draw a diagram to show the electronic structure of an atom of aluminium. (atomic number 13).AL
Informações
- Descrição
- FlashCards sobre chemistry, criado por jake.burns98 em 13-05-2015.
- Criado por
- jake.burns98 · mai 2015
- Atualizado
- 19 fev 2016
- Visualizações
- 7
- Avaliação