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Naddik [55]
2 years ago
9

Make sure to show your answer using correct units and sig figs. (all of the

Chemistry
1 answer:
allochka39001 [22]2 years ago
3 0

Answer:

1. 84g.mol`¹

2. 342g.mol`¹

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Which element has a crystalline lattice through which electrons flow freely
xxTIMURxx [149]

Answer:

Copper

Explanation:

Metals are often arranged in crystalline lattices. The lattice consists of metal ions with an overlying sea of electrons. The conductivity of a metal depends on the nature of this crystal lattice. Naturally, some metals conduct electricity better than others. The unique properties of the crystal lattice of copper allow electrons to flow through it freely especially when it is drawn into a wire.

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3 years ago
why are the theoretical density values of brass, bronze, and steel reported as a range of densities? how can you categorize thes
Julli [10]

<u>Answer:</u>

<em>Theoretical density values  </em>

  • brass- 8.4-8.73 gm/cm^3
  • bronze- 8.73 g/cm^3
  • steel- 7.75 - 8.05 gm/cm^3

<u>Explanation:</u>

All of these substances are<em> </em>alloys (a substance made from melting two or more substances, one of them usually being a metal). Brass is a combination of copper and zinc, bronze is mostly copper, tin and other non-metals as well and steel is majorly made up of iron and copper. These alloys have various uses and varying importance in different kinds of industries.

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3 years ago
power plants can be powered by fossil fuels, such as coal or natural gas, or nuclear power to produce steam to turn turbines to
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Nuclear power plants can release hurtful chemicals into the environment while fossil fuel can be as efficient and less harmful to your surroundings.
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3 years ago
Relate the following structures to your body organs_ walls: _houses_: bricks_:_ a room_: rooms​
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what is this I am not getting which type of this question you have taken from where

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2 years ago
Which of the following is not among the three likely sources of heat during the formation of the Earth?
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Constant volcanic eruption

Explanation:

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