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ziro4ka [17]
3 years ago
15

I need help please by answering that question

Chemistry
1 answer:
jenyasd209 [6]3 years ago
5 0
If i can recall it is D
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List emergency equipment, those are available in the laboratory?
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Answer:

Hands-free eyewash stations, sand bucket, fire blankets, fire extinguishers, fire alarm system and first aid kit.

Explanation:

Working in laboratories has many risks, therefore, preventive measures that should be incorporated to avoid the occurrence of any laboratory accidents.

Some of the important emergency equipment that should be available in laboratories are: hands-free eyewash stations, sand bucket, fire blankets, fire extinguishers, fire alarm system, chemical storage cabinet, first aid kits and fume hood.

Some of the personal protective equipment include lab coats, goggles, safety gloves and face shield.

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Which of the following is an expression of Charles's law?
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Answer:

C.

Explanation:

V/T

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What is the ratio of Al 3+ ions to S 2- ions in a neutral compound?
iren2701 [21]
In a neutral ionic compound, you can determine its sub-scripts by simply flipping the ionic charges and dropping the signs: so AlS would be Al2S3
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Is heated water more or less dense than the melted snow And rainwater
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Answer:

Heated water is more dense than melted snow because water as liquid is denser than ice. Ice floats on water, which means that it has less density than water. Heated water is warmer and more dense than melted ice.

Explanation:

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How to find the density of a liquid given only volume and molecular weight?
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If you’re given molecular weight, you know that density is mass/volume. You need to convert the molecular weight to volume. If you know what molecule it is, use the gram formula mass to convert it into grams.
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