If you wanted to change the mass number in the simulation, changing the number of which particle or particles would do that?

Q: Abeta particle has a mass number of ____ and a charge of _____.

A: Given A beta particle has a mass number of ____ and a charge of _____.

Q: Strontium-90 is radioactive and has a half life of 28.8 years. How much of a 5.20 mg sample would be…

A: Given: Half life=28.8 years Time=127 years Initial concentration=5.20mg Since it is radioactive…

Q: A radioactive isotope of uranium has 146 neutrons, the total number of nucleons in this isotope of…

A: Uranium consist of three radio-active isotopes- uranium-238 , uranium-235 and uranium- 234. They…

Q: Determine the number of protons and neutrons in uranium-235. Enter your answers numerically…

A: As we know that atomic number of the element equals the number of protons.  For uranium-235, Atomic…

Q: . Given 24/14 Si, a) Find the number of protons, electrons and neutrons in the neutral atom.

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Q: The isotope with 15 protons and 14 neutrons is? The isotope with 9 protons and 8 neutrons is? The…

A: As we know, Mass number of an atom = number of protons +the number of neutrons Atomic Number of an…

Q: Q \ (a) Find the total number and the total mass of neutrons in 7mg of C16 ,if the mass of a neutron…

A: The sum of the number of neutrons and protons in an element is equal to the mass number of that…

Q: mass number for the chromium isotope with 29 neutrons Express your answer as an integer.

A: Naturally occurring chromium consists of the following four isotopes: 50Cr, 52Cr, 53Cr and 54Cr. The…

Q: The number of neutrons in the nucleus of the isotope 22Na is

A: The number of neutrons

Q: How are isotopes of a particular element alike? How are they different?

A: Isotopes are atoms of the same element that have different numbers of neutrons but the same number…

Q: How to get atomic mass protons electrons and neutrons? How do cation and anion work?

A: Atom consist of a heavy mass in the center which is known as nucleus. Nucleus contains protons and…

Q: Identify for an atom of 32S: element name: _____________ Z, atomic number = ____ A, mass number =…

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Q: Antimony Sb has two stable isotopes 121 Sb (at mass 120.904 amu) with a natural abundance of 57.36 %…

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Q: In any neutral Adam there are equal numbers of? A. Neutrons and electrons B. Protons and neutrons…

A: Neutral atom are those having not any charge. They are wholely neutral

Q: Identify for an atom of 9Be: element name: _____________ Z, atomic number = ____         A, mass…

A: Give the answer for 9Be atom= ?

Q: Complete the table below, using the diagram of an atom shown at right. Properties of subatomic…

A: Protons, neutrons and electrons are subatomic particles of atom. Protons and neutrons are present…

Q: Fill in the information missing from this table. nuclide protons neutrons 15 16 66 158 75

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Q: Isotopes are atoms with the same number of _______________ and _______________ but different numbers…

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Q: If thorium-232 emits an alpha particle during radioactive decay.   Enter your answers as whole…

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Q: Identify for an atom of 96Mo: element name: _____________ Z, atomic number = ____ A, mass number =…

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Q: mass of an atom of gold in mm

A: Here we have to calculate the mass of gold in terms of mm( millimeter). Mass of gold = 196.96657…

Q: In 1909, a team of British scientists led by Ernest Rutherford, carried out the Gold Foil Experiment…

A: Gold Foil Experiment helped to determine the arrangement of particles in the atom.

Q: QUESTION 3 An atom of1/Te has a mass of 116.908630 amu. Calculate the mass defect (deficit) in…

A: ∆m = {Z.mp + (A-Z)mn} – m   Z → atomic number A → mass number Mp → mass of Proton Mn → mass of…

Q: A solidified lava flow containing zircon mineral crystals is present in a sequence of rock layers…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.