Fichas
CHEM BITCH
Fichas del conjunto (15)
- 1where is the nucules of an atomin the center
- 2what is in the in the nucleusprotons, neutrons and electrons
- 3what is the charge of a proton
- 4what is the atomic weight of a electron
- 5give one atom in group 0any noble gas
- 6give a definition of a iona unreactive ion
- 7air is a mixture of .......gases
- 8filtration and crystallisation can be used to separaterock salt
- 9what are the elements in the middle of the periodic tabletransiton meatals
- 10what are covalent bondsstrong bonds
- 11what are ionic bondsto atoms that have combined
- 12what is diamond made out ofcarbon atoms bonded to 4 others
- 13what is graphite3 carbon atoms connected together
- 14what is a lubricentgraphite
- 15what is a delocalised electron