2702264
Description
Flashcards by lisawinkler10, updated more than 1 year ago
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Created by lisawinkler10
over 9 years ago
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| Question | Answer |
| Lithium with water | Fizzes slowly w/ a few bubbles Disappears slowly Moves slowly on surface Remains solid No flames |
| Sodium with water | Fizzes quickly w/ many bubbles Disappears quickly Moves quickly on the surface Melts into a liquid ball No flames |
| Potassium with water | Fizzes violently w/ many many bubbles Disappears very quickly Moves very quickly on the surface Melts into a liquid ball Violent flame |
| How hard is lithium, sodium and potassium? | Lithium: fairly soft Sodium: soft Potassium: very soft |
| Colour change when chlorine is added to potassium bromide and potassium iodide? | Potassium bromide: turns orange Potassium iodide: turns brown |
| Colour change when bromine is added to potassium iodide? | Turns brown |
| Colour of the halogens chlorine, bromine and iodine | Chlorine: green Bromine: reddish-brown Iodine: greyish-black |
| Which noble gases are lighter than air? | Helium and Neon |
| Which noble gases are heavier than air? | Argon, krypton, xenon and radon |
| Properties of all transition metals | Conduct heat and electricity, Malleable and ductile Shiny and sonorous |
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