How are the hydrogen atoms classified?

Q: What contribution was made by Sir William Crookes and why was this important for later discoveries…

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Q: why the discovery of noble gases was late?

A: The discovery of noble gases was late.

Q: What are the major postulates of Dalton's atomic theory

A: Here we have to write the major postulates of Dalton's atomic theory-

Q: How the number of electrons “owned” by an atom is determined ?

A: The number of electrons owned by an atom is determined by calculating the number of bonds and number…

Q: 3. Explain the statement , Matter and radiation have “dual nature.”

A: The matter is that substance which has its own mass and occupies some space.Light or radiation are…

Q: List the basic postulates of Dalton’s atomic theory.?

A: The structure of matter is explained by the experimental facts known at the time John Dalton in the…

Q: Explain the properties of atoms ?

A: Atoms are considered as smallest particles of any matter present in the surrounding, including…

Q: Give the three isotopes of hydrogen and their uses

A: Isotopes elements having same atomic number but different mass number

Q: List the components of an atom

A: An atom is the smallest particle of matter that participates in a chemical reaction other than…

Q: The number of electrons in the highest energy level of nitrogen is one.     two.     three.…

A: Given -> Element -> Nitrogen Electronic configuration of Nitrogen -> 1s2,2s2,2p3

Q: what contribution was made by sir william crookes and why was this important for later discoveries…

A: He was British chemist and physicist. He discovered Thallium element. Development of fundamentals of…

Q: How are electrons like baseballs? How are they unlike baseballs?

A: Electrons and baseballs are similar in a way that they both possess some de-broglie…

Q: What type of atom is the largest?

A: If by biggest it mean smass then the mass of the atom is mostly from the protons and neutrons. So…

Q: 7. Two tanks are connected by a closed valve. Each tank is filled with gas, and both tanks are held…

A: Partial pressure of gases -:        Partial Pressure is defined as if a container filled with more…

Q: What kinds of atoms exist?

A: Atom is the most fundamental part of an element. According to Dalton's theory atoms are indivisible…

Q: True or false: Most of the volume of an atom is empty space

A: Rutherford discovered that majority of alpha particals flowed through the gold foil with no…

Q: How many times smaller is an electron than a proton?

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Q: What can u conclude about atoms with the most number of holes? Why?

A: The smallest unit of ordinary matter that makes up a chemical element is an atom. Every solid,…

Q: Was Democritus’s proposal of the existence of atoms based on scientific methods or ideas? Explain

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Q: Which scientist used alpha particles to determine that atoms are mostly empty space? Rutherford…

A: Scientist Rutherford used alpha particle to determine that atom are mostly empty spaced. So option…

Q: Are two atoms of the same element identical ?

A: Element are pure substance and cannot be break down into other substance by any means that is…

Q: What three things did the bohr model add to our understanding of atomic structure?

A: Three fundamental ideas were introduced by Niels Bohr's 1913 Bohr model of the atom, which greatly…

Q: If atoms are primarily composed of empty space,explain why you cannot pass your hand through a…

A: Every object and matter is composed of smaller building units called atoms. Atoms are composed of a…

Q: What do you mean by Hydrogen ?

A:

Q: QUESTION 7 Which one of the following statements is NOT true?   a. Electrons behave like both…

A: GIVEN:-   Which one of the following statements is NOT true?   a. Electrons behave like…

Q: list the following by decreasing energy. Gamma Rays, X-Rays, Ultraviolet, Blue, Orange, Infrared,…

A: we have to arrange the given rays in the order of decreasing energy

Q: How are atoms of different elements distinguished from one other

A: The atoms of different elements distinguished from one other has to be given below.