Using the following incomplete nuclear symbol answer the following questions. 96 +2 42 a. What is the symbol of the element? b. How many Electrons does it have? c. How many Neutrons?

Q: 2) Write isotopic symbols in the following form for each isotope. You must show calculations for A.…

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Q: Write the atomic symbol for each of the following a. an atom with 47 protons and mass number of 107…

A: The atomic symbol for each of the following are,The representation of any atom is given by its…

Q: Please may you help me with following homework questions.  Q1. Describe the nuclear model of an…

A: Atom is a small unit which repeat itself and form the whole element. A pure element has all same…

Q: What is the mass number and atomic number of a chlorine atom that has 17 protons amd 18 neutrons?

A: Given that, chlorine atom that has 17 protons amd 18 neutrons then,

Q: copper exists as a mixture of two isotope's cooper-63 is 69.17% abundant and it has a mass of…

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Q: n organic chemist wants to make a new molecule to test as an anti-cancer drug. The drug needs to be…

A: A fluorescent marker, also known as a fluorescent mark or fluorescent probe in molecular biology and…

Q: 35. Who discovered the neutron? J. J. Thompson Ernest Rutherford James Chadwick Marie Curie A B C

A: The essential nature of the atomic nucleus was established with the discovery of the neutron by…

Q: 34. The nucleus of an atom contains 56 neutrons. The atom contains 43 electrons. What element is it…

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Q: Can neutrons in the nucleus of a particular element do vary ?

A: Atom consist an nucleus having positive charge. Nucleus consist proton and neutron.

Q: QUESTION 21 Atoms consist principally of what three fundamental particles? O Electrons protons and…

A: Earlier it was considered that the smallest unit of any element that contains all the properties of…

Q: tor the elumantal 198 Re 75 Symbol There are protons and neutrons

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Q: 23. What is the percent natural abundance of isotopes?

A: Atoms having the same atomic number but different mass numbers are known as the isotopes of each…

Q: Which of the following correctly describes the subatomic particles in the isotope, 44Ca? A. 20…

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Q: If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it have? a. 54…

A: Explanation/justification for the correct answer: The number of protons and neutrons in an atom of…

Q: The symbol for the isotope with the following numbers of subatomic particles is  p=2.     n=2 a.…

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Q: Electrons: 90Mo4- Neutrons: 138Ba ◆ + 106Pd2+ 142Nd

A: Atomic Number of Mo: 42 Atomic Number of Pd: 46 Atomic Number of Ba: 56 Atomic Number of Nd: 60 In…

Q: For each atom give the following information: [1] the atomic number; [2] the mass number; [3] the…

A: The given compounds are 11850Sn 195Pt To find: atomic number, mass number, number of protons, number…

Q: Using the atomic symbol below, how many neutrons are in this isotope? 2357 92 iments

A: The number of neutrons is equal to the difference between the mass number of the atom (A) and the…

Q: Use the following table of data to calculate the average atomic mass of an unknown element, X:…

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Q: Why was it more difficult to discover neutrons than protons or electrons?

A: Neutrons was discovered by James Chadwick in 1932, after the discovery of electrons and protons.

Q: A naturally occurring sample of an element contains only twoisotopes. The first isotope has a mass…

A: % of first isotope = 60.11 % Mass of first isotope = 68.9255 amu Mass of second isotope = 70.9247…

Q: iodine-131: ,X iridium-192: x strontium-89: x

A: The radio-isotope is represented by ZXA. Where, X = symbol of an atom A = atomic mass (protons +…

Q: For each atom give the following information: [1] the atomic number; [2] the mass number; [3] the…

A: General representation of an element : zXA   Atomic number = Z Mass number = A Symbol of element = X…

Q: Which of the subatomic particles contributes almost no weightto an atom?a. protons in the electron…

A: The subatomic particles which does not contribute to almost no weight of an atom has to be given.

Q: What charge does a neutron carry?

A: Neutron are neutral in nature hence neutron carry zero charge or no charge

Q: What is the number of neutrons of the given element?

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Q: Which demonstrates the existence of isotopes? a. 18 Ar and K b. ºC and EN c. 23 Th and 23 Th d. 7Z1…

A: Isotopes : Two or more forms of the same element that contain same atomic number (same number of…

Q: How many protons, neutrons, and electrons are in the following? a. 1 atom of iodine-127 b. 1 atom of…

A: Solution : 1)The atomic number of Iodine is 53 which tells us that it contains 53 protons in its…

Q: 7. Two particles found inside the nucleus of an atom are: a) neutrons and electrons b) protons and…

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Q: Identify the isotope formed when an atom captures a neutron, You may use your Periodic Table to…

A: The objective of the question is to identify the isotope when following atom captures a neutron.

Q: Element: Magnesium Number of Number of Abundance Abundance Name of isotope Mass (amu) Protons…

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…

Q: / protons

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: How many electrons, protons, and neutrons are contained in each atom?a. gallium-69 c. titanium-48b.…

A: Given atoms, a. gallium-69 b. fluorine-23 c. titanium-48 d. tantalum-181

Q: 26. Silver has two naturally occurring isotopes with the masses and natural abundances as shown in…

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Q: Of the particles below which one, if lost from the nucleus, changes the atomic mass the greatest? O…

A: The particles are defined as follows --- Proton: The symbolic expression of proton is H11 which has…

Q: QUESTION 8 A 355 isotope has protons, neutrons, and electrons.

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: Complete the sentences with the correct number of each subatomic particle for the indicated atom,…

A: Given here, 57Fe (Iron-57) and Na+ (Sodium cation).we are asked to calculate the number of protons,…

Q: a. How many protons are in the nucleus of the isotopeIn-115?b. How many neutrons are in the nucleus…

A: a. How many protons are in the nucleus of the isotope In-115? b. How many neutrons are in the…

Q: There are only two naturally-occuring stable isotopes of lithium. The mass and natural abundance of…

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Q: Identify the type of subatomic particle based on the description of each for a neutral atom ✓…

A: The objective of the question is to identify the subatomic particle.

Q: 25. How many Neutrons are present in Tin (II) ion?

A: Atomic number of an element is equal to the number of electrons and number of protons. Mass number…

Q: How many neutrons are present in the nitrogen isotope with a mass number of 15

A: How many neutrons are present in the nitrogen isotope with a mass number of 15.

Q: Consider the following data for the element Z. what is a) percent of abudance and average mass (in…

A: Every atom in periodic table has some atomic mass and atomic number. When atomic number of two…

Q: Calculate the number of neutrons in Bromine-83. Select one: O a. 45 O b. 44.1 C. 48 O d. 35

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Q: 6. Practice: write the atomic symbol, including the atomic number and the mass number, for each of…

A: * Number of neutrons = mass no. - no. of protons * no. of protons = no. of electrons = atomic no.…

Q: Arrange the isotopes of sulfur and phosphorus in order of decreasing the number of neutrons.

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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.