1s 2s 2p Which element is depicted in the diagram? O nitrogen O oxygen O carbon O sulfur Question 7 1 pts
Q: An Atomic Mass Unit is defined as the mass of a __________________________ . Group of answer choices…
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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: Which of the following is the solution set of 3x +3x =67 A) (-2,1} B) (-1, 2) 1. C) 32 1. D)
A: The given equation is: 3x2 + 3x = 6 x2 + x - 2 = 0
Q: 2 -Calculate the atomic number and atomic mass number for atoms with a- 4 electrons and 2 neutrons…
A: Atomic number is the number of proton present in a chemical material.The proton number is equal to…
Q: Consider Figure. If an electric field is substituted for the magnetic field with positive charge…
A: An electric field is substituted for the magnetic field with positive charge instead of the North…
Q: What is the most abundant element in the known universe?
A: There are 114 known elements in the universe.
Q: Which type of reaction does this diagram represent? nuclear fission because a large amount of…
A: A large amount of energy is released in both nuclear fission and nuclear fusion. In nuclear fission…
Q: what is the major portion of an atom’s mass consists of?
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Q: What element has the lightest atoms?
A: Hydrogen has the lightest atoms. Its atomic number is 1 and its atomic mass is 1.00794 amu. It has…
Q: What element spontaneously splits into a lighter nucleus and an even lighter helium nucleus?
A: Nuclear fission is a reaction in which the nucleus of an atom splits into two or more smaller…
Q: why ? 1- Alpha particles have a great ability to ionize gases, while they have a weak ability to…
A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: to form a lithium ion, a lithium nucleus that contains three protons and four neutrons
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Q: Find the orientation of the elements upon which they act?
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Q: Silver has two isotopes that are common in nature. Ag - 107 and Ag - 109. What makes these two…
A: Answer :- Ag - 109 has two more neutrons than Ag -107. Because Ag47107 Atomic mass = 107 Atomic…
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: When was element Plutonium discovered? O 1935 O 1943 O 1941 O 1940
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Q: In an atom strong force acts between protons and neutrons O protons neutrons O all the above
A: There are four kinds of fundamental forces and strong force or strong interaction is one of them.
Q: The nucleus of an atom emits a high energy electromagnetic wave. This nucleus has probably changed…
A: When a nucleus emmits a radiation of high energy electromagnetic wave then then it transformers to a…
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- Oxygen and hydrogen atoms combine to form water. If the nuclei in a water molecule were fused, what element would be produced?Why does hydrogen emit certain wavelengths of light when electricity is passed through a sample contains the gasWhich of the following is from the noble gas family? ок Хе F Cr
- Calculate the atomic radius of FCC krypton with a unit cell length of 3.52x10-10 m. Group of answer choices 7.04x10-10 m 9.96x10-10 m 3.98x10-9 m 1.24x10-10 m 3.11x10-11 m 1.76x10-10 mFill in the nine gaps in this table. Element symbol O Protons 20 Neutrons 20 Electrons 14 Mass number 16 28Which of the following statements regarding the Rutherford model of the atom is correct? The Rutherford model was able to explain why heavy alpha particles could be back scattered The Rutherford model included a new discovery: the proton The Rutherford model predicts that electrons orbiting the nucleus will spiral in and crash A and B only O A, B and C
- Explain what happens to alpha particles as they pass through gold atoms.[C-3] How has Rutherford’s gold foil experiment been adopted by modern researchers?[C-3] Place Rutherford’s discovery in the broader history of the atom. [C-2]To get an idea of the size of the parts of an atom, including the nucleus and the amount of space, the video segment compares a courtyard at Cambridge University and a bit smaller than a grain of sand. Think of another comparison that uses places or objects that are familiar to you.