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What happens when astatine vapor is passed over heated metallic sodium?
Wiki User
∙ 14y ago
Preparation of sodium astatide NaAt.
Wiki User
∙ 14y ago
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What is observed when air is passed over heated copper powder?
The copper becomes black!
What happens when the earth rotates once what has passed?
after it rotates once a day has passed, after it revolves the sun once a year has passed
What happens when an electric current is passed the gas or vapor of an element?
Rainbows appear
What happens to matter as rock material passed through the rock cycle?
they conserve
What happens when electricity is passed through sodium chloride?
Sodium is deposited at the cathode and chloride gas is evolved at the anode when electricity is passed through molten sodium chloride.
When hydrogen gas passed over heated cupric oxide?
When hydrogen gas passed over heated cupric oxide, the hydrogen is oxidized and displaces copper from the copper oxide as metallic copper, because hydrogen is higher than copper in the electromotive series. Water vapor is also produced by the reaction.
Does copper get heated when electric current is passed through?
yes it does
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I want to know what happens to a bill that is passed by the Senate?
What happens to a bill is passed by the senate?
I want to know what happens to a bill that is passed by the Senate?
Why the water gets heated when current is passed through carbon rods in it?
The carbon rods have electrical resistance. Thisi causes them to heat when current is passed through them. The water gets heated by the carbon rods.
What is observed when air is passed over heated copper powder?
The copper becomes black!
When hydrogen gas is passed through heated calcium?
After this reaction calcium hydride (CaH2) is obtained.
What happens in 1765?
the stamp act was passed
What happens when the earth rotates once what has passed?
after it rotates once a day has passed, after it revolves the sun once a year has passed
Where did the word griddle come from?
There was a Latin word Craticula which passed into French as Gredil meaning a flat heated surface
If there is ever a conflict between a law passed by a state and one passed by the national government what happens?
The law passed by the national government is supreme
What happens to the expenses involed in complying with government regulations?
passed on to the consumer
