Which force tends to hold at atomic nucleus together, and which force tends to push it apart? State another difference between these two forces

Q: List the three subatomic particles found in the atoms and give their charges, mass in grams, and…

A: We know that there are three subatomic particles found in the atoms are:- 1) Electron  2)Neutron 3)…

Q: 15. This Foreverspin TM top os made of pure carbon, with an Atomic Mass of 12. This top weights 9…

A: Given 12g grams of carbon will contain 6.02*10^23 atoms. Rounded of nearest 10th means rounding the…

Q: The half-life of Carbon-13 is 5750 years. Samples taken at an excavation site show that a…

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Q: What is isotope of helium, and what is the radioactive decay process of helium?

A: Step 1: Isotope: the different forms of element which has same number of proton but has different…

Q: as a material science student, if NASA give you a task to make a space shuttle, then write different…

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Q: Describe  all the atomic substructures of matter and their role

A: An atom is only visible in the electron microscope. Matter means anything that occupies some spaces…

Q: Element X has 3 isotopes. One of the isotopes has a mass of 59.5 with an abundance of 43.3%. Another…

A: We know that, Average atomic mass of an element is a weighted average of all masses of all isotopes…

Q: Choose the BEST answer to the following. In the atomic nucleus, electrical forces tend to (a) hold…

A: The force of electric attraction does not hold nuclei together, because all protons carry a positive…

Q: Choose the BEST answer to the following. When food is exposed to gamma radiation, the food (a)…

A: Answer: bi,e doesn’t become radioactive.

Q: one-eighth of a radioactive element remains after 600 years, what is that elements half-life?

A: Let initial number of nucleus = No  remaining number of nucleus = N = No /8  Time taken t = 600…

Q: What are the possible ways to support the development of the future nuclear experts

A: Here are the some reasons in support of future nuclear experts:

Q: If the size of a nucleus (in the range of 10-15 to 10-14 m) is scaled up to the tip of a sharp pin,…

A: The actual size of the nucleus is, 10-15m.The apparent size of the nucleus is, 10-5mThen, the…

Q: Where were the atoms that make up a newborn infant “manufactured”?

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Q: The half-life of a certain radioactive substance is 9 years. What is the yearly decor factor?

A: Given,

Q: which is more stable a wide flower vase  or a tall and narrow flower vase?

A: Answer:-  A narrow flower vase is more stable in comparison of a wide flower vase or a tall.…

Q: Choose the BEST answer to the following. Which of these three elements has the most mass (a)…

A: The mass per nucleon for all the three elements is being evaluated for all the three elements as…

Q: If carbon-14 has a half life of 5,730 years and a sample contains 50 moles originally, how much is…

A: You have posted more than one non related questions. As per our policy first question will be…

Q: What theories were formed from the law of Marie Curie’s experiements?

A: Given: What theories were formed from the law of Marie Curie’s experiements

Q: apa itu energi dan sebutkan jenis-jenisnya

A: It is a question asked in Indonesian language about energy and its types

Q: What is the Atomic mass unit is defined as the mass of ?

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Q: What are cobalt gamma rays? Give their uses.

A: Cobalt-60 at higher excited states converts to Nickel-60 by beta emission to stabilize itself.…

Q: The of Meitnerium is 30 minutes. This means the amount of halves every 30 minutes. If H(t) = 9000 *…

A: Given: The half-life (T1/2) of Meitnerium is 30 minutes. Introduction: The continuous emission of…

Q: what is half-life of the isotope of c-14=

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Q: Use vestors, v,h, and p below to find the following. Leave answers in exact form. n = (4,5) h = |2i…

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Q: _7. crystalline hard condensed matter phases _8. finite & infinite-dimensional vector spaces _9.…

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Q: Name three different types of evidence for the existence of atoms.

A: Following are the three different type of evidence that proves the existence of the atoms.…

Q: Why do scientists prefer to describe matter by its mass?

A: Weight is a measure of force of gravity on an object.

Q: Ap ched eing underges r moton onan t he ring he ptindcad heunthesb t monof pck bet desed by pthARCwD

A: When the string is attached centripetal and centrifugal forces were acting on the puck. The puck had…

Q: Use your own words and captured images for each question. Everything around us is made up of…

A: Element The substances that cannot be divided into simpler components by means of any chemical…

Q: In Simulated Annealing, what does temperature mean and what happens when the temperature drops?

A: Answer Stimulated Annealing is an effective and general form form of optimization. It is useful to…

Q: A certain radioactive substance has 122,200 atoms with a half-life of 12 minutes. NOTE: This is a…

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Q: What Is Solar Cell Principle?

A: A solar cell is a device that directly converts the energy of light into electrical energy through…

Q: The half-life of carbon 14 is 5730 years [ Hint: Use the formula N(t)= N0e^k1 Answer in…

A: Given, N(t1/2)=N02 t1/2 of Carbon 14=5730 years

Q: A wooden boat discovered just south of the Great Pyramid in Egypt had a carbon-14 contains of…

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Q: A fossil contains 4.06 grams of carbon 14. Refer to the formulaA(t) = C 0.999879twhich gives the…

A: According to the given equation, the amount of C-14 in the sample at t time is given in the…

Q: What will happen when an electron returns to its original energy level?

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Q: Some people say that all things are possible. Is it at all possible for a common hydrogen nucleus to…

A: Hydrogen nucleus has only a single proton. An alpha particle is a helium nucleus and hence has two…

Q: Q1-Complete the blanks? 1- At very high altitudes, normally reactive species such as atomic oxygen,…

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

Q: What kind of basic force pulls electrons close to the atomic nucleus?

A: The positive charge of nucleus pulls the electrons close to the atomic nucleus. The nucleus of an…

Q: Element X has 2 isotopes. One of the isotopes has a mass of 18.9 with an abundance of 75.4%. The…

A: Given: Mass of the first isotope m1 = 18.9 with 75.4% of abundance Mass of the second isotope m2 =…

Q: What year saw the creation of the first photocopier?

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Q: Describe about the thermal hazard and shock hazard.

A:

Q: Choose the best answer to the following: If two protons and two neutrons are removed from the…

A: Step 1Proton and neutron are respectively represented as

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: