3 years ago

Whytake oxygen cylinder?Nitrogen gas is filled inside the electric bulb. Why?

1 answer:

amm18123 years ago

5 0

Answer:

Nitrogen gas is filled inside the electric bulb because it doesn't react with the hot filament. Then, it will carry heat away form the filament to cool it.

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What is the formula for tin(IV) sulfide?<br> A. Sn4S<br> B. SnS2<br> C. Sns<br> D. SnS4

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Answer:

$SnS_{2}$

Explanation:

The formula for tin(IV) sulfide is SnS $_{2}$

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A substance that makes things taist sweeter

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4 years ago

Which formula equation shows a reversible reaction? 2 upper N a plus upper F subscript 2 right arrow 2 upper N a upper F. Upper

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Upper N upper H subscript 4 upper C l (s) right and left arrows stacked above each other upper N upper H subscript 3 (g) plus upper H upper C l (g)

Explanation:

The given equation is;

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This equation is clearly different from the other ones.

In the reactant going forward, there is a right and left arrows stacked above each other.
The symbol is ⇄ and it is used to show reversibility of chemical reactions.

learn more:

Chemical reactions brainly.com/question/3953793

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