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Who was JJ Thomson and what did he discover?

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brownlion377 Discussion Fanatics last edited by

In 1897, J.J. Thomson discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.
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tinyladybug283 Discussion Fanatics last edited by

Electron Isotope Subatomic particle

Beside above, what was JJ Thomson atomic theory? Summary. J.J. Thomsons experiments with cathode ray tubes showed that all atoms contain tiny negatively charged subatomic particles or electrons. Thomson proposed the plum pudding model of the atom, which had negatively-charged electrons embedded within a positively-charged soup.

Subsequently, one may also ask, when did JJ Thomson discovered the electron?

1897

Who is the father of JJ Thomson?

Joseph James Thomson
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Related Information

What is arbitrary discretion?
United States • science physics arbitrary arbitrary symbol arbitrary discretion arbitrary sentence arbitrary decision • • organicbird383

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adjective. Arbitrary is defined as something that is determined by judgment or whim and not for any specific reason or rule. An example of an arbitrary decision would be a decision to go to the beach, just because you feel like it.

Additionally, how do you use arbitrary in a sentence? arbitrary Sentence Examples
The committee had arbitrary rules. The assumption was arbitrary, based on no valid evidence. The situation was exploited by attackers to access sensitive information and to run arbitrary code on an affected machine.
Also, what are arbitrary symbols?

a linguistic sign, for example, a verbally spoken word, that bears no obvious resemblance to the thing or concept signified. ARBITRARY SYMBOL: An arbitrary symbol is a sign that seems to be logically unrelated to the object is it supposed to represent.

What is meant by arbitrary element?

It is an element which is decided by a without any rule or arbiter rather than by a specific rule and structure. In mathematics x x = 2x where x is the arbiter value which is not defined in the equation.
Why is hi a stronger acid than HCl?
United States • science chemistry hcl acid stronger acetic acid acids • • purplerabbit549

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The same reasoning applies for both HBr and HI. These acids are even stronger than HCl because the Br– and I– ions are even larger. As such, the H-Br and H-I bonds are even weaker, and these compounds also readily dissociate in solution.

Subsequently, question is, is sulfuric acid stronger than HCl? In chemistry, both HCl and H2SO4 are strong acids. But what makes the HCl is stronger than H2SO4 is the difference in Basicity of both acids. In contrast, the HCl is monoprotic acid whereas, the H2SO4 is Diprotic acid. Hence,the number of H ions produced by H2SO4 is higher and easily replace with other compounds.

Beside above, why is hi stronger than HCl in acetic acid?

HI and HCl are not stronger than CH3COOH2 , the conjugate acid of acetic acid. HI dissapates more than HCl in acetic acid because the anion I -1 is larger than Cl -1. This makes it possible for more acetic acid molecules to attach to I -1 than Cl -1. This is why HI is stronger than HCl in acetic acid.

Is HCl or HBr stronger?

HBr fumes strongly in moist air. It is one of the strongest mineral acids, with a reducing action stronger than that of hydrogen chloride (HCl). It is extremely soluble in water, forming a strong acid that is available as 48 or 68% solutions.
How do you write lead IV sulfate?
United States • science chemistry lead sulfate plumbic sulfate molar mass lead sulfate • • yellowpanda779

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Pb(SO4)2 = lead (IV) sulfate. Lead can form both 2 and 4 cations. Since there are two sulfate ions and each sulfate has a 2- charge, the total negative charge is 4-. In order for the charges to balance out, the lead must have a 4 charge.

Beside above, is Lead IV sulfate soluble? Lead sulfate appears as a white crystalline solid. Insoluble in water and sinks in water.

Also know, what is the correct name for Pb so4 2?

Chemical Names and Formulas

A B Lead (IV) Iodide PbI4 Lead (IV) Nitrate Pb(NO3)4 Lead (IV) Phosphate Pb3(PO4)4 Lead (IV) Sulfate Pb(SO4)2
What is the molar mass of lead IV sulfate?

303.26 g/mol
Can the supplement and complement of a given angle ever be the same?
United States • science space and astronomy • • greencat217

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The missing angle measures 103 degrees. Complementary angles form a right angle (L shape) and have a sum of 90 degrees. Supplementary angles form a straight line and have a sum of 180 degrees. If the relationship is given, you can subtract the given angle from the sum to determine the measure of the missing angle.

Also Know, what is the complement of an angle? Two Angles are Complementary when they add up to 90 degrees (a Right Angle). They dont have to be next to each other, just so long as the total is 90 degrees.

Similarly, it is asked, what is the complement and supplement of an angle?

The complement of an angle is what, when added to it, equals 90 degrees (90°). For example, in your problem, 90°-85°=5°. This means that the complement of 85° is 5°, since they add up to equal 90 degrees a right angle. The supplement of an angle is what, when added to it, equals 180 degrees.

What is the supplement of 83?

Two angles are COMPLEMENTS if the sum of their measures is 90 degrees. Two angles are SUPPLEMENTS if the sum of their measures is 180 degrees. The supplement of a 67-degree angle is a 113-degree angle because 67 113=180. The complement of a 83-degree angle is a 7-degree angle because 83 7=90.
What is the meaning of non coplanar points in math?
United States • science space and astronomy points plane coplanar points coplanar definition • • sadwolf623

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Coplanar. Points or lines are said to be coplanar if they lie in the same plane. Example 1: The points P , Q , and R lie in the same plane A . They are coplanar .

Furthermore, can three points be Noncoplanar? No it is impossible because 3 points are the minimum number of points needed to draw a plane. No matter how you arrange those points, a unique plane will go through all of them. So this means that 3 points are ALWAYS coplanar.

Additionally, what is coplanar points in math?

Coplanar Points: Definition. Coplanar points are three or more points which lie in the same plane. Recall that a plane is a flat surface which extends without end in all directions. Its usually shown in math textbooks as a 4-sided figure.

What does Noncollinear mean?

Definition of noncollinear. : not collinear: a : not lying or acting in the same straight line noncollinear forces. b : not having a straight line in common noncollinear planes.
What macromolecule stores genetic information?
United States • science genetics genetic information nucleic acids information genetic acids • • happyleopard410

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S

Nucleic acids (DNA and RNA) are the only known molecules that are able to store genetic information and transmit genetic information (copy it and pass it on). They are found in all living things on Earth.

Similarly, do lipids store genetic information? The main and only function of nucleic acids is to hold, protect, replicate, and express the genetic information carried by the cell i the form of proteins. Although, the RNA is a capable catalyst, and can catalyze cell reactions. Lipids are structural molecules that form the backbone of each cell.

Consequently, which macromolecule stores and communicates genetic information?

Nucleic acids are the fourth group of biological macromolecules. Nucleic acids are complex macromolecules! that store and transmit genetic information. Repeating subunits, called nucleotides, make up nucleic acids i Nucleotides are composed of carbon, hydrogen, oxygen, nitrogen, and phosphorus.

Which macromolecule is inherited from parents?

DNA
What is the meaning of Y splice?
United States • science genetics western union splice wire splices wire wires • • happyostrich128

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Types of splices
eye splice – A splice where the working end is spliced into the working part forming a loop. ring splice – Attached the working end of a rope to a ring or clew. chain splice – Attached the working end of a rope to a chain. figure-eight splice knot- A splice-like bend knot used for joining two ropes.
Secondly, what are the common wire splices? Common Electrical Wire splices and Joints
Y-Splice. Knotted tap. Plain tap joint. Aerial Tap. Duplex cross joint. Western Union Short-tie Splice. Western Union Long-tie Splice. Cross Joint.
Likewise, what does it mean to splice something?

verb (used with object), spliced, splic·ing. to join together or unite (two ropes or parts of a rope) by the interweaving of strands. to unite (timbers, spars, or the like) by overlapping and binding their ends.

How do I connect two wires without soldering?

What you need: a roll of electrical tape and two wires whose ends have been twisted together. First, lay the twisted part of the wires onto a strip of electrical tape. Wrap the tape around the wires tightly 5-6 times, making sure to cover up all the wire. Give your connection a tug to make sure it is strong.
When was telepathy discovered?
United States • telepathic communication telepathy communication telepathic sensory channels • • heavybutterfly809

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λε, tele meaning distant and πάθος, pathos or -patheia meaning feeling, perception, passion, affliction, experience) is the purported vicarious transmission of information from one person to another without using any known human sensory channels or physical interaction.

Subsequently, question is, what is telepathic communication? Telepathic communication is the transference of thought between minds by some means other than normal sensory channels, like speaking, music, or sound. Telepathic communication can occur in many forms such as words, pictures, ideas, physical sensations, sounds, impressions, feelings, or just a sense of knowing,.

Also know, when was the word telepathy invented?

1882

What does it mean when you have telepathy with someone?

Telepathy defies the concepts of time and space and makes human contact a possibility without the need for verbal confrontation. If you share such a connection with someone, you are sure to come across these signs. You can also sexually arouse them with your telepathic powers.

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What is arbitrary discretion? United States • science physics arbitrary arbitrary symbol arbitrary discretion arbitrary sentence arbitrary decision • • organicbird383

Why is hi a stronger acid than HCl? United States • science chemistry hcl acid stronger acetic acid acids • • purplerabbit549

How do you write lead IV sulfate? United States • science chemistry lead sulfate plumbic sulfate molar mass lead sulfate • • yellowpanda779

Can the supplement and complement of a given angle ever be the same? United States • science space and astronomy • • greencat217

What is the meaning of non coplanar points in math? United States • science space and astronomy points plane coplanar points coplanar definition • • sadwolf623

What macromolecule stores genetic information? United States • science genetics genetic information nucleic acids information genetic acids • • happyleopard410

What is the meaning of Y splice? United States • science genetics western union splice wire splices wire wires • • happyostrich128

When was telepathy discovered? United States • telepathic communication telepathy communication telepathic sensory channels • • heavybutterfly809

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What is arbitrary discretion?
United States • science physics arbitrary arbitrary symbol arbitrary discretion arbitrary sentence arbitrary decision • • organicbird383

Why is hi a stronger acid than HCl?
United States • science chemistry hcl acid stronger acetic acid acids • • purplerabbit549

How do you write lead IV sulfate?
United States • science chemistry lead sulfate plumbic sulfate molar mass lead sulfate • • yellowpanda779

Can the supplement and complement of a given angle ever be the same?
United States • science space and astronomy • • greencat217

What is the meaning of non coplanar points in math?
United States • science space and astronomy points plane coplanar points coplanar definition • • sadwolf623

What macromolecule stores genetic information?
United States • science genetics genetic information nucleic acids information genetic acids • • happyleopard410

What is the meaning of Y splice?
United States • science genetics western union splice wire splices wire wires • • happyostrich128

When was telepathy discovered?
United States • telepathic communication telepathy communication telepathic sensory channels • • heavybutterfly809