2 years ago

Does the absolute reference system consider a fixed reference system of reference?

1 answer:

6 0

Answer:

The definition of an absolute reference frame would be that fixed reference frame that every observer would rest at all times in his/her state of motion.

Explanation:

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Describe a method you could use to carry out paper chromatography.

Oduvanchick [21]

<h3>Paper Chromatography Methodology :</h3>

paper chromatography, in analytical chemistry, technique for separating dissolved chemical substances by taking advantage of their different rates of migration across sheets of paper..The method consists of applying the test solution or sample as a spot near one corner of a sheet of filter paper.

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2 years ago

How many atoms are present in a Neon molecule? *

Ivan

Answer:

Neon molecule does not exist.

Explanation:

Neon is denoted by Ne which is noble gas. According to the "Molecular Orbital Theory", only those molecules exist that have a positive bond order and molecules with no bond or negative bond order cannot exist.

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3 years ago

The temp of a star is 6000k and it’s luminosity is 1000k. What kind of star is it? A) white dwarf B) main sequence star C) giant

coldgirl [10]

Hi,

The answer is none of them.
A star with 6000k of surface temperature can only be yellow dwarf.

Hope this helps.
r3t40

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3 years ago

Read 2 more answers

Why are groups 1 and 2 referred to as the s-block of the periodic table

qwelly [4]

Answer: This is because their valence electrons are located in the S - orbital

Explanation: