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Kaylis [27]
4 years ago
15

What would be another property that we Earthlings could use to classify stars?

Chemistry
1 answer:
Blizzard [7]4 years ago
8 0

Answer: At the point when space experts take a gander at an article's range, they can decide its arrangement dependent on these frequencies. The most well-known technique stargazers use to decide the sythesis of stars, planets, and different articles is spectroscopy. This spread-out light is known as a range.

Explanation:

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Describe the physical and chemical changes may be affected by temperature
Marta_Voda [28]
Increasing the temperature  will cause chemical changes to occur faster
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same with the physical change.
6 0
3 years ago
45. What is the H ion concentration of an aqueous solution
Vinvika [58]

Answer:

= 1 X 10⁻⁻¹²M

Explanation:

At 25°C & 1atm [H⁺][OH⁻] = 1 x 10⁻¹⁴ => [H⁺] = 1 X 10⁻¹⁴/[OH⁻] = 1 X 10⁻¹⁴/1 X 10⁻²

= 1 X 10⁻⁻¹²M

8 0
3 years ago
Convert 296 degrees Celsius to Kelvin.<br> A. 23 K<br> B. 552 K<br> C. 569 K<br> D. 550 K
katovenus [111]

Answer:

option c) 552 K is correct

Explanation:

we know that

0° C +273= 273 K

so

296° C+273=569 K

7 0
2 years ago
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MariettaO [177]
True.

Every environment and ecosystem will include these factors.
8 0
3 years ago
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Can somebody plz help answer these questions correctly (only if u know the answer) thanks! :3
ss7ja [257]

1. Reduce, reuse, and recycle

Conserve water

plant a tree

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:D

3 0
3 years ago
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