The addition of a proton to the sulfur atom has resulted in the formation of an isotope. Thus, option A is correct.
The addition of a proton to the nucleus has been resulted in the change in the atomic mass of the element without changing the atomic number.
The atomic mass has been the number of protons and neutrons present in the nucleus. The ions have been resulted when there has been a change in the number of electrons in the atom.
The isotopes have been the element that has been considered of the same atomic number with different atomic masses. The addition of a proton to the sulfur atom changes its atomic mass and thereby forms the isotope of sulfur. Thus, option A is correct.
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Answer:
Created a positively charged ion of Sulfur
Explanation:
As the number of protons in Sulfur is more than the electrons in Sulfur, thus it'll be a positively charged ion of Sulfur
The answer is nucleic acids
B) exothermic
C) reversible
D) irreversible
Answer: B) exothermic
Explanation:
Endothermic: The chemical reactions in which reactants form products by absorption of energy are called as endothermic reactions.
Exothermic : The chemical reactions in which reactants form products along with release of energy are called as exothermic reactions. Thus if walls turn hot that means the energy has been released.
Reversible: The chemical reactions in which reactants form products and products can also be converted back to reactants are called as reversible reactions.
Irreversible: The chemical reactions in which reactants form products but products can not be converted back to reactants are called as irreversible reactions.
Which headings best complete the chart?
X: Transparent Objects
Y: Opaque Objects
X: Opaque Objects
Y: Transparent Objects
X: High Frequency Waves
Y: Low Frequency Waves
X: Low Frequency Waves
Y: High Frequency Waves
The light in the electromagnetic spectrum which passes in first case is through opaques objects while in second case it is transparent objects.
The electromagnetic radiation consists of waves made up of electromagnetic field which are capable of propogating through space and carry the radiant electromagnetic energy.
The radiation are composed of electromagnetic waves which are synchronized oscillations of electric and magnetic fields . They are created due to change which is periodic in electric as well as magnetic fields.
In vacuum ,all the electromagnetic waves travel at the same speed that is with the speed of air.The position of an electromagnetic wave in an electromagnetic spectrum is characterized by it's frequency or wavelength.They are emitted by electrically charged particles which undergo acceleration and subsequently interact with other charged particles.
Learn more about electromagnetic spectrum,here:
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Answer:
B) X: Opaque Objects
Y: Transparent Objects
Explanation:
Just had this question and got it right
(B) fluorous acid
(C) perfluoric acid
(D) hydrofluoric acid
(E) hypofluorous acid
Answer:
Joseph John Thomson studied the properties and the effects of the cathodic rays. Thomson's experiments involved the passage of electricity through a high-vacuum cathode-ray tube composed by a positive electrode (anode) and a negatively charged cathode. This experiment was crucial to describe the nature of the electric discharge.
Explanation:
Michael Faraday placed two electrodes in water solution and then he observed how electricity forces can separate elements in the solution.
William Crookes studied the forces that drive electricity phenomena by passing electricity through a gas in a sealed tube (cathode ray tubes).
Wilhelm Roentgen discovered the electromagnetic radiation in the X-ray spectrum
Finally, Ernest Rutherford was an apprentice of JJ Thompson. He designed an experiment involving alpha particles that were emitted by a radioactive element. This experiment showed that atoms have tiny and heavy nucleus.