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Ksju [112]
4 years ago
13

What are some physical properties that could have helped to identify a mystery powder?

Chemistry
1 answer:
Rus_ich [418]4 years ago
6 0

i dont really know i will find some more information on that in about 5 minutes

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What is not needed for corrosion of metals?
kiruha [24]
I think it is sunlight
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3 years ago
What tool(s) do scientists use to determine what stars are made of? What might be a more effective way to determine their compos
Gekata [30.6K]
<span>spectroscopy, 
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7 0
4 years ago
At a pressure of 505 kPa, the volume of a gas is 12.00 mL. Assuming the temperature remains constant,
Sergio [31]

Answer:

757.5 kPa

Explanation:

Boyle's law states that p1 * v1 = p2 * v2

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(505)(12) = (p2)(8)

6060 = (p2)(8)

p2 = 757.5

8 0
3 years ago
Explain why the open ocean is often called a “marine desert”
s2008m [1.1K]

Answer:

Blue Open

Explanation:

Blue Planet - Open Ocean

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5 0
4 years ago
Write a balanced chemical equation for the photosynthesis reaction in which gaseous carbon dioxide and liquid water react in the
sasho [114]
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the reaction takes place in presence of sunlight and chlorophyll .. 
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3 0
3 years ago
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