Which Sub-atomic Particle Was Discovered by Goldstein. - Chemistry

Which sub-atomic particle was discovered by Goldstein.

One Line Answer

Goldstein discovered protons.

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Discovery of Charged Particles in Matter - Protons (p)

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Chapter 4: Atomic Structure and Chemical Bonding - Exercise 4 (A) [Page 59]

Chapter 4 Atomic Structure and Chemical Bonding
Exercise 4 (A) | Q 12.2 | Page 59

What is the positive charge on the nucleus of an atom due to?

What is the absolute mass and charge of a proton?

All the gases from cathode rays anode rays when electricity is passed through them :

What does the formation of anode rays tell us about the atoms?

(a) What are cathode rays? What is the nature of charge on cathode rays?

(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.

Goldstein's experiments which involved passing high voltage electricity through gases at very low pressure resulted in the discovery of :

Explain in brief the experimental proof which led to the discovery of –

Protons

Represent a proton ‘p’ in term of its symbol showing the subscript and superscript value.

Represent an electron ‘e’ in term of its symbol showing the subscript and superscript value.

Name or state the following.

Two elements having the same number of protons and electrons but a different number of neutrons.

Complete the Table on the basis of information available in the symbols given below

Element	n_p	n_n