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OLga [1]
3 years ago
7

9. Which of Earth’s sphere consists of all living things? A. hydrosphere B. geosphere C. biosphere

Chemistry
1 answer:
Anna007 [38]3 years ago
3 0

Answer:

i think its b

Explanation:

i took it

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Which of the following is the largest volume? 4.0 x 101 m3 3.8 x 107 cm3 3.8 x 105 dm3 3.8 x 108 mm3
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Answer : Option A) 4.0 X 101 m^{3} 

Explanation : As per the measurement chart the greatest metric system is measured in meters.

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8 0
3 years ago
Can someone please help me on the second one? I have no idea what to do.
Aleks [24]

The reaction will produce 12.1 g Ag₂S.

<em>Balanced equation</em> = 2Ag + S ⟶ Ag₂S

<em>Mass of Ag₂S</em> = 10.5 g Ag × (1 mol Ag/107.87 g Ag) × (1 mol Ag₂S/2 mol Ag)

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4 years ago
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7 0
3 years ago
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the diagram shows light striking a pane of glass . some of the light is reflected , and some of the light is transmitted. the le
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When light crosses any barrier 
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In the balanced chemical reaction for the combustion of acetylene (used in welding torches), determine at standard temperature a
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8L of CO2

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3 years ago
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