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GenaCL600 [577]
3 years ago
6

What is a key factor in the rate of chemical weathering of rock? The size of the rocks Chemical composition Exposure to wind

Chemistry
1 answer:
Virty [35]3 years ago
4 0

The size of the rocks

Explanation:

One key factor in the rate of chemical weathering is the size of the rocks. The rate of chemical weathering like other chemical reaction depends on the size of the rocks.

  • Chemical weathering is the decomposition and decay of rocks.
  • In chemical weathering,  a rock unit undergoes a chemical change.
  • For an effective chemical weathering of a rock, physical disintegration of a rock piece must have occurred first.
  • The surface area exposed proportionally affects the rate of chemical weathering.
  • Smaller chunks of rocks have a large surface area and they are weathered faster.

Learn more:

Metamorphism brainly.com/question/1970623

#learnwithBrainly

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LET'S PUT IN WHAT WE KNOW!!!
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=
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4 0
3 years ago
Why are some compounds that contain carbon not considered as organic compounds?
Arlecino [84]
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7 0
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What word or two-word phrase best describes the shape of the fluoroform molecule?
Vlad [161]

Answer : The shape of the fluoroform molecule is Tetrahedral.

Explanation :

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\text{Number of electrons} = \frac{1}{2}[V+H-C+A]

where,

V = Number of valence shell electron in central atom

H = Number of neighboring monovalent atom

C = charge of cation

A = charge of anion

The central atom in this molecule is Carbon, it has 4 electrons in their valence shell.

The neighboring monovalent atoms are one Hydrogen atom and three Fluorine atom.

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The number of electrons is 4, this means that the hybridization is sp^{3} and the geometry of the molecule is Tetrahedral.

The geometry of the molecule is shown below.


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3 years ago
Is my answer correct?
ioda
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