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alekssr [168]
3 years ago
14

What is a scientific theory?

Chemistry
2 answers:
kondaur [170]3 years ago
7 0
A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiments. Such as fact-supported theories or not "guesses" but reliable accounts of the real world.
zimovet [89]3 years ago
3 0
A scientific theory<span> is explanation of some things of the natural world.</span>
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true or false. a less reactive halogen will displace a more reactive halogen from an aqueous solution of its salt.​
Strike441 [17]

Answer:

I think the answer is false

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3 years ago
Which gas sample STP has the same total number of molecules at 2.0 L of CO2(g) at STP
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<span>Answer 2 (2.0L of Cl2 (g)) is correct. Avogadro's hypothesis states that 2.0 L of Cl2 (g) occupies the same volume as 2.0 L of CO2</span>
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3 years ago
Match each statement with one of these terms.
skelet666 [1.2K]

Answer:

1 - e, 2 - k, 3 - a, 4 - i, 5 - b,

Explanation:

The ratio of the amount of analyte in the stationary phase to the amount in the mobile phase. --- Retention factor.

Time it takes after sample injection into the column for the analyte peak to appear as it exits the column. -- Retention time

The process of extracting a component that is adsorbed to a given material by use of an appropriate solvent system. -- Elution

Measure of chromatographic column efficiency. The greater its value, the more efficient the column. -- Theoretical plate number

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8 0
3 years ago
Match each diagram above with its correct description. Diagrams will be used once.
Zinaida [17]
16 is C
17 is E
18 is B
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hope this helps :)
6 0
3 years ago
What is the full number for 5.7x10^4
dsp73

Answer:

5.7*10^4 is equal to 57,000.

Explanation:

First, we must multiply 10 by its power, 4. That would be 10 4 times.

10*10*10*10 = 10,000.

Then, we multiply it by 5.7.

5.7*10,000 = 57,000.

Regards!

3 0
3 years ago
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