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Sodium metal. Freshly cut shiny surfaces of sodium metal. Sodium (Na) is an alkali metal. It is soft enough to be cut with a knife. It reacts rapidly Stock Photo - Alamy
![MIT engineers develop a soft, printable, metal-free electrode | MIT News | Massachusetts Institute of Technology MIT engineers develop a soft, printable, metal-free electrode | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/images/202306/MIT_Hydro-Electrode-01-PRESS.jpg)
MIT engineers develop a soft, printable, metal-free electrode | MIT News | Massachusetts Institute of Technology
![Illustration of grain refinement for the hard metal surrounded by soft... | Download Scientific Diagram Illustration of grain refinement for the hard metal surrounded by soft... | Download Scientific Diagram](https://www.researchgate.net/publication/262581879/figure/fig11/AS:293971453595649@1447099664061/Illustration-of-grain-refinement-for-the-hard-metal-surrounded-by-soft-metal-during-roll.png)
Illustration of grain refinement for the hard metal surrounded by soft... | Download Scientific Diagram
![Cutting sodium metal. Freshly cut, shiny surface of a sample of sodium metal. Sodium (Na) is an alkali metal. It is soft enough to be cut with a knife Stock Photo - Cutting sodium metal. Freshly cut, shiny surface of a sample of sodium metal. Sodium (Na) is an alkali metal. It is soft enough to be cut with a knife Stock Photo -](https://c8.alamy.com/comp/2ACKXCJ/cutting-sodium-metal-freshly-cut-shiny-surface-of-a-sample-of-sodium-metal-sodium-na-is-an-alkali-metal-it-is-soft-enough-to-be-cut-with-a-knife-2ACKXCJ.jpg)
Cutting sodium metal. Freshly cut, shiny surface of a sample of sodium metal. Sodium (Na) is an alkali metal. It is soft enough to be cut with a knife Stock Photo -
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Potassium Metal Element Kalium Soft Alkali Metal 99.8% Pure Packed in Plastic Bags With Mineral Oil Under Vacuum Collection or Laboratory - Etsy Australia
![Cut sodium metal. Chunk of the reactive metallic element sodium (Na). The shiny surface has been exposed by a knife cutting the soft metal. Sodium is Stock Photo - Alamy Cut sodium metal. Chunk of the reactive metallic element sodium (Na). The shiny surface has been exposed by a knife cutting the soft metal. Sodium is Stock Photo - Alamy](https://l450v.alamy.com/450v/2ackg66/cut-sodium-metal-chunk-of-the-reactive-metallic-element-sodium-na-the-shiny-surface-has-been-exposed-by-a-knife-cutting-the-soft-metal-sodium-is-2ackg66.jpg)
Cut sodium metal. Chunk of the reactive metallic element sodium (Na). The shiny surface has been exposed by a knife cutting the soft metal. Sodium is Stock Photo - Alamy
![la croix of tiddy on X: "this is pure elemental sodium metal. it's soft enough to be cut with a kitchen knife i want a slice of the science salami https://t.co/FViYWYfSVa" / la croix of tiddy on X: "this is pure elemental sodium metal. it's soft enough to be cut with a kitchen knife i want a slice of the science salami https://t.co/FViYWYfSVa" /](https://pbs.twimg.com/media/EKK6q92WoAASnoh.jpg)