PDF chapter test TRY NOW
Fill in the blanks:
| five | three | Iodine | \(110\) |
| more reactive | Dmitri Mendeleev | Atomic radius | atomic number |
| transition | Noble gases | Lithium | Lanthanides |
| Sodium | Henry Moseley | atomic mass | Actinides |
1. The total number of elements in the group IB are __________ elements.
2. __________ is the thing you will not find in the periodic table on the wall.
3. __________ is an element that is not in a liquid state.
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