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klasskru [66]
2 years ago
12

When two substances react to form a new material with different properties, a _______change has occurred.

Chemistry
1 answer:
dlinn [17]2 years ago
5 0
When two substances react to form a new material with different properties, a Chemical change has occurred.
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09:10 .l . KS
Trava [24]

Answer:

B. Soap solution

Explanation:

Hardness of water refers to the degree of calcium and magnesium in the water. In other words, hard water contains excessive mineral contents. The degree of hardness of a water body can be measured using the SOAP TEST KIT.

Due to the formation of insoluble minerals, soap forms an exvessive substance in the presence of hardwater because the particles or minerals contained in the water is reacting to form something insoluble. Hence, a SOAP test kit can be used to test the hardness of water.

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If you have 32.0 g pure baking soda in a decomposition reaction what is the theroetical yield of sodium carbonate
erastova [34]

Answer:

i dont know

Explanation:

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The brass cube has a mass of 67.2 grams. Each side is 2 cm long. What is the density of the brass cube? A) 2.8 g/cm 3 B) 3.15 g/
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The answer is  D. 9.45 g/cm
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Is MgCO3 organic or inorganic
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