click below
click below
Normal Size Small Size show me how
chem exam 1 stack 2
chem 105 exam
| Question | Answer |
|---|---|
| C to F | (F-32)(5/9) |
| F to C | (9/5)(C+32) |
| C to K | +273 |
| K to C | -273 |
| Same as atomic number if neutral | electron |
| Allotrope | different forms of the same pure element in the same phase |
| Group 8 | noble gas |
| Group 1 | alkali metals |
| Group 5 | pnictogens |
| Group 6 | chalogens |
| Group 7 | halogens |
| Neutrons | determined by difference of mass number and atomic number |
| Isotopes | forms of the same atom with a different number of neutrons |
| Group 2 | alkaline earth metals |
| 7 chatomic elements | BrINClHOF |
| Protons | same as atomic number |