 | Term | Definition |
| |
acetate |
C2H3O2 1- CH3COO- |
| |
carbonate |
CO3 2- |
| |
hydroxide |
OH- |
| |
nitrate |
no3 - |
| |
phosphate |
PO4 3- |
| |
SULFATE |
SO4 2- |
| |
polyatomic ion |
molecule with a charge |
| |
what are ions? |
atoms with a charge formed by loss or gain of e- |
| |
how are they formed? |
by the loss or gain of e- |
| |
name the positive ion |
cation |
| |
name the negative ion |
anion |
| |
how many ions in potasium-40 isotope? |
19, 21, 19 |
| |
what is an isotope? |
an atom of a element that has a different mass due to a different # of neutrons |
| |
atomic number |
number of protons & number of electrons naturally in an atom |
| |
atomic mass |
the average abundance atomic mass number of the differing isotopes fo |
| |
mass number |
number of protons & electrons |
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