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bazaltina [42]
3 years ago
7

When a mixture of iron powder and sulphur is heated it glows more brightly than that of iron filings and sulphur.Explain this ob

servation
Chemistry
1 answer:
Bond [772]3 years ago
3 0

Answer:

I don't know

Explanation:

mixture of iron powder and sulphur heated it glows because sulphur and iron are more reactive metals that they shine and sulphur can react with water produce fire it's write

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melamori03 [73]

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3 years ago
If you have A 6-g sugar cube (C12H22011) and dissolved in a cup of hot tea. The
Iteru [2.4K]

The percentage of sugar in the solution is 1%

To solve this question, we need to find the percentage of 6 out of 600.

Data given;

  • mass of sugar = 6g
  • mass of solution = 600g
<h3 /><h3>What is Percentage</h3>

This is the rate or proportion of a substance in the total value and multiplied by 100.

The percentage of sugar in the solution is calculated by

\frac{6}{600} * 100 = 1 %

The percentage of sugar in the solution is 1%

Learn more about percentage here;

brainly.com/question/251701

8 0
3 years ago
4. The compound iron sulfide can be formed by
alexgriva [62]

Answer:

When iron sulfide is exposed to oxygen it reacts rapidly, releasing large amounts of heat.

Explanation:

i took this from my notes- so whatever aligns with that. sorry if this didnt help but i think its genuinely c heating

5 0
3 years ago
Read 2 more answers
How is radiation measured? (1 PowerPoint )
bonufazy [111]

Answer:

radiation is measured using the conventional unit rad or the SI unit gray (Gy). The biological risk of exposure to radiation is measured using the conventional unit rem or the SI unit sievert (Sv).

3 0
3 years ago
Read 2 more answers
Write the structure of 2 butene class 10
prohojiy [21]

Answer:

The answer is C4H8.

Explanation:

I hope it helps you

Pass your test fast okay

BYE!

3 0
4 years ago
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