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katen-ka-za [31]
3 years ago
10

Type of reaction PbSO. → PbSO3 + __02 Type of reaction:

Chemistry
1 answer:
Marysya12 [62]3 years ago
6 0

Answer:

1.

work out the mean mode median and range

Explanation:

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Design a concept map that shows the relationships among the following terms: volume , derived unit , mass , base unit , time , a
Svetlanka [38]

Base unit is the fundamental unit of measurement that is not mutually dependent. The seven base units are,

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Current - Ampere

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Derived units are derived from the seven base units. Like the area (square meters) is the square of length (meters), volume is the cube of length.


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3 years ago
A block of iron has a mass of 826 g. What is the volume of the block of iron whose density at 25°C is 7.9
LuckyWell [14K]

Answer:

105

Explanation:

Density = mass/volume

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Answer:

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since the no. of protons=9

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2) Can variables be changed, yet still result in like observations? 


3) Is the phenomena truly natural or was it the result of a man-made force enacting upon it?

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The answer is c. hydrogen is flammable and dangerous
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