0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Which element gives off a violet vapor when heated?
Potassium (also named Kalium), symbol K.
Is limestone gives off carbon dioxide when heated physical or chemical?
chemical. a new substance was produced
What happens when petrol is heated?
It becomes less viscous, and gives off more vapors(evaporation).
The minimum temperature at which a material gives off enough vapor to form an ignitable mixture with air is called the materials?
Flash Point
What part of the plant gives off water vapor through openings called stomata?
Plant leaves have openings called stomata.
What element is is shiny black solid but gives off a purple vapor when heated?
Iodine on heating gives off dense purple vapor.
What is shiny black solid but gives off a purple vapor when heated.?
You think to iodine.
What does it mean when a crystal when heated gives off water vapor and becomes a powder?
you just made crystal meth!
Which element gives off a violet vapor when heated?
Potassium (also named Kalium), symbol K.
What is an element that is a shiny black solid and gives off a purple vapor when heated?
Iodine ------------------------------------------- The element you describe sounds like iodine, a good test to make sure that it is iodine is to see if the substance sublimes. This means a solid sample of iodine will turn straight from a solid into a gas with no liquid stage.
Can you change baking soda into washing soda?
Yes you can. If baking soda is heated to high temperatures (300-400 F) it turns into washing soda. It gives off carbon dioxide and water vapor.
This shiny nonmetal gives off purple vapors?
Iodine
Is chloride normally present in saliva?
according to kelvin clores from edu.biosci major. when i used Beilstein test to figure out the chloride in my saliva. i have figured out that the saliva when it is heated gives off an orange vapor. so i concluded that the saliva has a chloride.
Vegetation gives off water vapor into the atmosphere through a process called?
transpiriration
What is an incandascent lamp?
Your standard light bulb where a filament is heated by a current passing through it. The heated filament then gives off light.
Is a filament a source of energy?
It is when it is heated by electric power, when it gives off heat and light.
Is limestone gives off carbon dioxide when heated physical or chemical?
chemical. a new substance was produced
