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makkiz [27]
3 years ago
9

Florian discovers a rock that is broken into pieces. Each piece has several bands.

Chemistry
1 answer:
Brilliant_brown [7]3 years ago
6 0

Answer:

Igneous rock

Explanation:

The rock held by Florian is already a metamorphic rock. On further subjection for heat and pressure, the rock will melt to become igneous rocks.

  • A banded rock is termed a gneiss
  • In such a rock body, areas concentrating dark minerals and light minerals alternates to form the distinct domains.
  • This in turn results from a very high grade metamorphic event.
  • In retrospect, if this rock body is further heated, a melt or magma form which is the material by which igneous rocks are derived from.
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2 years ago
using the same balanced equation, what is the number of moles of carbon dioxide produced from 3.750 moles of propane?
kondor19780726 [428]

Answer:

11.25moles of CO2

Explanation:

First, let us generate a balanced equation for the reaction of propane to produce CO2. This reaction called Combustion. It is a reaction in which propane burns in air (O2) to produce CO2 and H20. The equation is given below:

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From the equation,

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5 0
3 years ago
Show the calculation of the mass (grams) of a 14.5 liter gas sample with a molecular weight of 82 when collected at 29°C and 740
mote1985 [20]

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In this conditions, the gaswll weight 46.74 g.

Explanation:

The idal gas law states that:

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0.57 mol gas __ x

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4 0
3 years ago
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