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QveST [7]
3 years ago
7

Which ionic compound is used as a building material? 1.salt 2.limestone 3.magnesium oxide 4.iron oxide

Chemistry
2 answers:
yanalaym [24]3 years ago
5 0
It is usually the ionic compound Calcium Carbonate is used as a building material. A good example of a building material that contains Calcium Chloride is a limestone. Limestone are the most popular raw material for making cement for building and constructing houses and building. Therefore, the correct answer is (2.) limestone.
EastWind [94]3 years ago
5 0

Answer:

the answers is B) limestone

Explanation:

i took the test :)

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A hot piece of copper was dropped into 155 g of water at 23.6 °C and 2,100 J of energy was transferred to the water. What is the
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Step 1: Given and required data

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T₂ = 2100 J/(4.184 J/g.°C) × 155 g + 23.6 °C = 26.8 °C

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