Please enable JavaScript.
Coggle requires JavaScript to display documents.
c1 (Atoms- atoms are made up of nucleus, electrons, protons and shells…
c1
Atoms- atoms are made up of nucleus, electrons, protons and shells
features of atoms
proton have mass of one and chargw of +1
Nuetrons have mass of 1 and charge of 0
electrons have mass of 0 and charge of-1
all pure atoms have a charge of 0
on inner shell only 2 electrons but elsewhere 8
Atomic number tells us the proton number, the proton nuber = electron number in pure atom
-
-
-
-
-
-
the periodic table
stucture
the periodic table is split into rows and colloms
colloms show how many shells a substance has and rows show electrons in outer shells
-
-
chemical equations are equations that tell you what elements or componds are being transfured into wha compound or mixture
-