Match the alkali metal with its corresponding density (g/cm³).
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Lithium | arrow_right_alt | 0.97 |
Sodium | arrow_right_alt | 0.86 |
Potassium | arrow_right_alt | 0.53 |
Connect alkali metals with their densities in g/cm³.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Na | arrow_right_alt | 0.86 |
K | arrow_right_alt | 0.53 |
Li | arrow_right_alt | 0.97 |
Match the alkali metal names with their appropriate densities.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Rb | arrow_right_alt | Unknown |
Cs | arrow_right_alt | 1.53 |
Fr | arrow_right_alt | 1.93 |
Match the alkali metal with its melting point range.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Sodium | arrow_right_alt | 60-70°C |
Potassium | arrow_right_alt | 180-200°C |
Lithium | arrow_right_alt | 95-100°C |
Match the alkali metal with its appearance.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Sodium | arrow_right_alt | Silvery-white |
Lithium | arrow_right_alt | Silvery |
Potassium | arrow_right_alt | Silvery-white |
What physical property increases down the alkali metal group?
Where are alkali metals found on the periodic table?
Match the alkali metal density with reactivity order.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
High density | arrow_right_alt | Less reactive |
Variable density | arrow_right_alt | More reactive |
Low density | arrow_right_alt | Mixed reactivity |