|
|
Criado por lisawinkler10
mais de 11 anos atrás
|
|
| Questão | Responda |
| 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 |
Quer criar seus próprios Flashcards gratuitos com GoConqr? Saiba mais.