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telo118 [61]
3 years ago
12

Please help me on question #2 please please really need help due today at 9:00pm please

Chemistry
1 answer:
sashaice [31]3 years ago
8 0
No, the biggest star in the universe is UY scuti
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What information does the formula for an ionic compound provide?
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It provides us with the knowledge of what the cation and anion of the compound are, as well as how many atoms of each are present.

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What happens to the reaction c2h6 + 137 kj c2h4+h2 when the temperature of the reaction is increased?
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What is 1 major discovery in cosmology that relies on improvement in existing apparatus?
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The telescope was also very important. Galileo Galilei was the first person to use a telescope to look at celestial bodies (though he did not invent the telescope) and discovered the four brightest moons of Jupiter, proving that there are things in the Solar System that don't revolve around the Sun.

Physical cosmology is the branch of physics and astrophysics that deals with the study of the physical origins and evolution of the Universe. It also includes the study of the nature of the Universe on a large scale. In its earliest form, it was what is now known as "celestial mechanics", the study of the heavens.

Hope this helps you :)
3 0
3 years ago
Which best describes nuclear fission?
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C. The splitting apart of atomic nuclei

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Nuclear fission is the splitting apart of atomic nuclei.

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