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Nady [450]
3 years ago
14

What happens to the air in the colloid when ice cream melts

Chemistry
1 answer:
Contact [7]3 years ago
7 0

The colloid formed by ice cream remains stable only at cold temperatures. When ice cream is warmed above freezing, its dispersed particles absorb energy and begin to move faster. When the fast-moving particles collide, they sometimes stick together.

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A person walks at 2 km/h for four hours. What is their displacement?
Masteriza [31]

Answer:

4km

Explanation:

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3 years ago
An unused flashbulb contains magnesium and oxygen. After use, the contents are changed to magnesium oxide but the total mass doe
harkovskaia [24]

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Explanation:

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2Mg+O_2\rightarrow 2MgO

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7 0
3 years ago
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4 0
3 years ago
How can the hemlock woolly upset natural ecosystem?
ale4655 [162]

Answer:

The HWA attacks eastern hemlock trees in forests and ornamental hemlock trees found in our residential landscaping. It feeds on the hemlock trees' young twigs by sucking the sap, causing their buds to die and needles to dry out and drop from the plant prematurely i think

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7 0
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Answer:

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Thus the  doctor needs to test both the circulatory and respiratory systems.

Explanation:

4 0
3 years ago
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