What are the orbital elements
Q: which of the following is NOT a subatomic particle that makes up an atom ? a) proton b) nucleon c)…
A: To determine which is not a subatomic particle that makes up an atom.
Q: Why is energy required to remove an electron from an atom? explain using your ideas of forces and…
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Q: What is an isotope? A an atom of an element with a different number of neutrons in the nucleus a…
A: An isotope is an atom of an element that have the same number of protons but a different number of…
Q: 505 100S 50,2
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Q: QUESTIONS ANSWERS The protons and neutrons of three carbon isotopes are shown. Carbon-12 Carbon-13…
A: Isotopes: Isotopes are atoms with different atomic masses which have the same atomic number. Atomic…
Q: You have 1024 grams of a radioactive element with a half life of 1 year. How much do you have left…
A: Half-life time :- The half-life of a radioactive substance is the time it takes for half of a sample…
Q: Fill in the nine gaps in this table. Element symbol Zn Protons 28 Neutrons 34…
A: in the neutral atom, no. of protons= no. of electron Mass no. = No. of proton + no. of neutron
Q: Which of water, iron, ammonia, chromium, radon, and silicon are chemical compounds as opposed to…
A: We have to write the chemical compounds as opposed to elements
Q: Nt/No vs. t -0.0981'x + 0,847 1.00 0.75 0.50 0.25 0.00 2 ONIN
A: The half-life of a radioactive element is defined as the time at which the initial number of nuclei…
Q: Thorium is often cited as a much safer material for generation of power using a nuclear reactor.…
A: Solution: Yes, Thorium is often cited as a much safer material for generation of power using a…
Q: What fraction of this lithium atom's mass comes from its electrons?
A: Since the atomic mass of the lithium atom is M=6.941amu The mass of an electron is…
Q: What is the radius of the 5th orbital in hydrogen? [? ] [? ]x 10 m Coefficient (green) Exponent…
A: we have for the radius of n-th orbital rn=n2Z×0.528 Angstorms
Q: Define the composition of an atom along with its electrons, neutrons, and protons.
A: Composition of an atom
Q: A block of mass m=3.53 kg is attached to a spring, which is resting on a horizontal frictionless…
A: From graph- The force and position is a straight line. Where force is a function of 'x'. Here, F=mx…
Q: Define atomic number.
A: The atomic number of an element in periodic table is the number of protons in the nucleus of an…
Q: What does the atomic number of an element tell you about the element?
A: Step 1Atomic number is the basic property of the element, it helps one identify the element. Atomic…
Q: The experiment that led to the discovery of the nuclear shell structure is : 1-Rutherford Experiment…
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Q: Which two scientists proposed an atomic model with a nucleus
A: Two scientist name who proposed an atomic model
Q: Which radioactive isotopes are produced when Uranium 238 decays?
A: When uranium 238 decays, it decay by emitting alpha particle.
Q: Using an atomic force balance scale, you put 2 neutrons and 1 proton on one side and you put a…
A: Determine the mass of 2 neutrons and 1 proton. m2n+1p=2mn+1mpm2n+1p=2(1.008665 amu)+1(1.0072765…
Q: Me et the Elem ents Name: In each box please find and then write the correct element by name. its…
A: Have a look dear
Q: What famous equation describes the relationship between mass and energy?
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Q: List the hydrogen orbitals in increasing order of energy.
A: A group of numerical value assigned to describe the position and energy of electron inside an atom…
Q: Choose the BEST answer to the following. When an element ejects an alpha particle, the atomic number…
A: Generally nuclear decay changes the number of protons in the nucleus of an atom and changes the…
Q: Isotope X has a half-life of 100 days. A sample is known to have contained about 1,500,000 atoms of…
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Q: What is the atomic number of a given element is equivalent to ?
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Q: Which isotope of hydrogen—deuterium or tritium—is abundant and which is scarce?
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Q: What determines the identity of the element? Atomic MASS (# of protons and neutrons) Atomic NUMBER…
A: What determines the identity of the element ?
Q: What characteristic of an atom is changing in nuclear reactions? nucleus of an atom O electron size…
A: There are two kinds of reactions, chemical reactions, and nuclear reactions. The given question is…
Q: Q2- What happens to the atomic number and mass number of a nucleus when it a- Emits an alpha…
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Q: What isotopes of hydrogen fuse best at “moderate” temperatures?
A: Hydrogen, deuterium, and tritium are the three isotopes of element hydrogen. Number of proton are…
Q: 2) The nucleus of an atom is made up of Group of answer choices A)protons and neutrons…
A: The nucleus of an atom consists of positive charge and neutral charge.
Q: A particular atom contains 29 electrons, 34 neutrons and 29 protons. Which element is this and tell…
A: A particular atom has 29 electrons, 34 neutrons and 29 protons. The atom is copper.
Q: When was element Plutonium discovered? O 1935 O 1943 O 1941 O 1940
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What are the orbital elements
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