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Luba_88 [7]
3 years ago
12

UGH NO ONE IS HELPING MEEE

Chemistry
1 answer:
Bogdan [553]3 years ago
4 0

Answer:

Because energy is conserved, the kinetic energy of a block at the bottom of a frictionless ramp is equal to the gravitational potential energy of the block at the top of the ramp. This value is proportional to the square of the block’s velocity at the bottom of the ramp. Therefore, the block’s final velocity depends on the height of the ramp but not the steepness

of the ramp

Explanation:

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Can someone plz help me because i dont know how to do this.
Elina [12.6K]

Answer:

They curve in opposite directions because of one reason(s) latitude and longitude. Because these are different places, they will experience different weather conditions based on how far they are from sea level.

Explanation:

6 0
3 years ago
27 g of Al will react with how much mass of O2 to produce Al2O3
snow_tiger [21]
24g 4Al+3O2=2Al2O3
27g x(g)
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5 0
4 years ago
Read this article about Plastic Food Storage Bags, then summarize the articles content in one or two sentences.
amm1812

Answer:

uhh

Explanation:

5 0
2 years ago
Magnesium has 2 valence electrons, and oxygen has 6 valence electrons. Which type of bonding is likely to occur between a magnes
musickatia [10]

Answer:

A.  Ionic—Magnesium will give 2 electrons to oxygen, and both will become ions.

Explanation:

An ionic bond will form between the ions of both atoms. Ionic bonds forms when there is transfer of electrons between two atoms so as to achieve a noble configuration.

In the given problem, magnesium is a metal and highly electropositive. This implies that it will readily donate its valence electrons. Oxygen on the other hand is highly electronegative, to complete its outer shell configuration, it requires just two more electrons.

The transfer of the two electrons to the oxygen atom sets up an electrostatic force of attraction between the two ions and an ionic bond results.

3 0
3 years ago
The study of reaction rates is called __ ?
ipn [44]

Answer:

The study of reaction rates is called Chemical Kinetics.

Explanation:

Hope this helps :)

6 0
4 years ago
Read 2 more answers
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