Please help fast
1. What do the states at room temperature and the melting points tell you about the strengths of the forces between the particles for each of the three substances?
2. Room temperature is approximately 20°C for scientific purposes. A hot pan on a stove can reach temperatures up to about 260°C. Given this information, what can you conclude about the melting points of sugar and salt?
3. Consider the melting points of sugar and salt, as well as the states of sugar, salt, and oil at room temperature. What can you conclude about the attractive forces between particles in the three substances?

Respuesta :

1. The states of the three substances and the strengths of the forces between the particles for each of the three substances are described as follows:

  • sugar- solid state; strong attractive forces between the particles.
  • salt- solid state; strong attractive forces between the particles.
  • oil- liquid state; weaker attractive forces between the particles.

2. Given the information on room temperature and the temperature of the hot pan stove,  it can be concluded that the melting point of sugar is less than the melting point of salt.

3. Considering the melting points of sugar and salt, as well as the states of sugar, salt, and oil at room temperature, the nature of the attractive forces between particles in the three substances can be described as follows:

  • salt - has the highest attractive forces between its particles
  • sugar - has the next highest attractive forces between its particles
  • oil - has the lowest attractive forces between its particles

What are the attractive forces between particles?

The attractive forces between particles of a substance are the forces that exist between the particles of the substance that keep the particles of the substance close to each other.

The stronger the attractive forces between particles of a substance, the more orderly the structure of the substance will be.

Solids have the highest attractive forces between their particles

Liquids - have the next highest attractive forces between their particles

gases - have the lowest attractive forces between their particles

Learn more about attractive forces in a substance at: https://brainly.com/question/8363662

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