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podryga [215]
3 years ago
12

According to uniformitarianism, which statement is true?

Chemistry
2 answers:
Ivenika [448]3 years ago
8 0
If I guess since I’m in AP Biology 2 and we have touched upon that briefly, I would say C.
Deffense [45]3 years ago
8 0

Answer:

C. Weathering, erosion, and uplift occur at the same rates now as they did in the past.

Explanation:

Hello,

In this case, one remembers the concept of uniformitarianism as everything that has been happening at the same rate through the whole geological time scale until the nowadays. In such a way, one concludes everything changes at the same rate all of the time.

In such manner, based on the uniformitarianism, the processes of weathering, erosion, and uplift occur in the present at the same rate as they have been occurring during the earlier years (past), nonetheless, this concept has not been widely adopted, as there are a lot of proofs unvalidating it.

Best regards.

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gulaghasi [49]
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8 0
3 years ago
A person suffering from hyponatremia has a sodium ion concentration in the blood of 0.116 M and a total blood volume of 4.7 L .
klemol [59]

Explanation:

Normal moles of Na^{+} = volume × normal concentration

                              = 4.7 × 0.139 = 0.6533 mol

Moles of Na^{+} in hyponatremia blood = volume × hyponatremia concentration

                              = 4.7 × 0.116 = 0.5452 mol

Moles of NaCl to be added = moles of extra Na^{+} needed

                            = 0.6533 mol - 0.5452 mol = 0.1081 mol

Mass of NaCl = moles × molar mass of NaCl

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Thus, we can conclude that mass of sodium chloride would need to be added to the blood is 6.32 g.                    

3 0
3 years ago
Choose the best answer that completes the sentence. A complex ion contains _________________. Group of answer choices a central
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Answer:

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Explanation:

A complex ion is consists of a central atom or ion, that is usually metallic, called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.

An example of a complex ion is

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3 years ago
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n=20 mol

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Therefore M= 14×2 + 1×8 + 32 + 16×4

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5 0
2 years ago
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