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Anarel [89]
3 years ago
6

Give a reason why laboratory apparatus are made of ceramics​

Chemistry
1 answer:
mixer [17]3 years ago
5 0
Ofc porcelain crucible is a high efficiency material and It can be used as a test piece, retort, but the most common use is as a smelting vessel which is used in furnaces or fire with direct flame.
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What do you mean by fractional column?​
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Coal is burned in the atmosphere to release energy. Which gas is needed for burning to take place?
irga5000 [103]

Answer:

Oxygen gas is needed for burning to take place.

Explanation:

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How many protons and electrons are in Hg+
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Answer:

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Explanation:

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Boiling Point 356.58° C

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Which expression is equal to the number of grams (g) in 2.43 kilograms (kg)?
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2.43 kilograms is equal to 2430 grams because 1 kilogram is equal to 1000 grams.
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name= calcium

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