Which element is a soft silvery metal that reacts violently with water?
Which element is a soft silvery metal that reacts violently with water?
Sodium
Sodium is a soft, silvery metal that reacts very vigorously with water, and tarnishes easily in air.
What metal reacts violently with water?
The alkali metals (Li, Na, K, Rb, Cs, and Fr) are the most reactive metals in the periodic table – they all react vigorously or even explosively with cold water, resulting in the displacement of hydrogen.
Which metals are soft silvery?
The Group 2 alkaline earth metals include Beryllium, Magnesium, Calcium, Barium, Strontium and Radium and are soft, silver metals that are less metallic in character than the Group 1 Alkali Metals.
What elements are silvery-white?
| Element | |
|---|---|
| Lithium | soft silvery-white metal |
| Lutetium | silvery metal |
| Magnesium | silvery-white metal |
Does Cesium react with water?
Cesium: Cesium explodes on contact with water, possibly shattering the container. Cesium hydroxide and hydrogen are formed.
What does rubidium look like?
Rubidium is a silvery-white and very soft metal — and one of the most highly reactive elements on the periodic table. Rubidium has a density about one and a half times that of water and is solid at room temperature, although the metal will melt if it’s just a bit warmer, according to Chemicool.
What metal explodes in water?
For decades, science enthusiasts have delighted at the famously energetic way sodium and potassium explode on contact with water.
What is a silvery-white metal?
The crossword clue Silvery-white metal with 6 letters was last seen on the November 23, 2021. We think the likely answer to this clue is COBALT.
Is SN silvery-white metal?
tin (Sn), a chemical element belonging to the carbon family, Group 14 (IVa) of the periodic table. It is a soft, silvery white metal with a bluish tinge, known to the ancients in bronze, an alloy with copper….tin.
| atomic number | 50 |
|---|---|
| density | |
| white | 7.28 |
| gray | 5.75 grams/cm3 |
| oxidation states | +2, +4 |
What group is soft silvery white color?
sodium (Na), chemical element of the alkali metal group (Group 1 [Ia]) of the periodic table. Sodium is a very soft silvery-white metal. Sodium is the most common alkali metal and the sixth most abundant element on Earth, comprising 2.8 percent of Earth’s crust.
Is SN silvery white metal?
How do rubidium and caesium react with water?
Rubidium: Rubidium sinks because it is less dense than water. It reacts violently and immediately, with everything leaving the container. Rubidium hydroxide solution and hydrogen are formed. Cesium: Cesium explodes on contact with water, possibly shattering the container.
