3 years ago

What is the Hazard of Silicon?

1 answer:

6 0

Answer:

Silicon dust has little adverse affect on lungs and does not appear to produce significant organic disease or toxic effects when exposures are kept beneath exposure limits. Silicon may cause chronic respiratory effects. Crystalline silica (silicon dioxide) is a potent respiratory hazard.

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What normally determines whether a substance is a liquid, solid, gas, or plasma?

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The motion or kinetic energy of the particles determine the state of matter

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3 years ago

This is for my science class.

Kay [80]

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Explanation:

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Which part of an atom is gained, lost, or shared during a chemical reaction?

Serga [27]

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kiran lit a candle. she placed a 100cm glass jar over the candle. the candle flame went out after 2 seconds. why did the flame g

Radda [10]

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The candle took up all the oxygen under the glass

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Carbon dioxide molecules are heavier than air. Because of this, they push the oxygen and other molecules in the air out of the way as they sink down over the flame and candle. When oxygen is pushed away from the wick, it can't react with the wax anymore.

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4 years ago

What is the pH of a 0.025 M HCl solution?<br> 12.4<br> 1.6<br> 2.5<br> 05

attashe74 [19]

Answer: pH is 1.6

Explanation: Explanation: HCl is strong acid and it protolyzes totally:

HCl + H2O ⇒ H3O+ + Cl-

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3 years ago