Flashcards
physics structure if atoms
Flashcards do conjunto (20)
- 1what is in the nucleusproton and the neutron
- 2how many electrons in the 1st shell2
- 3how many electrons in the other shells8 maximum
- 4what is an isotopesatom that have the same amount of protons and electrons but a different type of neutrons.
- 5what does mass number meanthe number of protons and neutrons.
- 6Fact: mixtures are not chemically combined so they can be separatedFact: mixtures are not chemically combined so they can be separated
- 7what is the trend as you go down the group 1the reactivity is increased
- 8where are alkaine metals foundgroup 1
- 9why do we not find alkali metals on their own (naturally)they would have reacted with the oxygen.
- 10what is Mg0magnesium oxide
- 11what is S0 2sodium dioxide
- 12what is FeSiron sulfide
- 13KClPotassium chloride
- 14what is CuS0 4copper sulfate
- 15what is CuC0 3copperr carbonate
- 16transition metal propertieshard high mp bp used as a catalyst
- 17whre are the metals locatedleft hand side
- 18whre are the non metals locatedright hand side. above the steps
- 19what state is a metal at room tempsolid apart from mercury
- 20—
Informações
- Descrição
- Physics FlashCards sobre physics structure if atoms, criado por l'œuf . em 05-02-2020.
- Criado por
- l'œuf .
- Visualizações
- 0
- Avaliação