Question 2 (3 points) Read the passage and use the diagram to answer the next two questions. An atom consisting of protons, neutrons, and electrons is shown. State the number of protons, neutrons, and electrons that make up the pictured atom. REMEMBER to use CER (Claim, Evidence and Reasoning).

Q: Which subatomic particle was discovered by researchers working with cathode-ray tubes?

A: Cathode ray tube experiment Cathode ray tubes are sealed glass tubes are sealed glass tubes that are…

Q: m atom c

A: Atom is the small particle of matter and made up of three fundamental particles which are known as…

Q: Antimony has 2 commonly occurring isotopes. 57.21% of Antimony atoms have 70 neutrons and 51…

A: Given: Antimony has 2 isotopes For first isotope, Abundance = 57.21% , Neutrons = 70 and protons =…

Q: Some chlorine atoms have an atomic mass of 37, while others have an atomic mass of 35. What is the…

A: The mass number of an atom is the sum of proton and neutrons present in that atom.  Mass number =…

Q: Complete the following table: 46V Symbol Protons 15 Neutrons 15 68 52 Electrons Please enter the…

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Q: Which pair represents a set of isotopes? O A. calcium-48 and titanium-48 O B. 74se and 82se O C.…

A: Isotopes : Isotopes are the atoms of same  element with same atomic number but different number of…

Q: How are the concepts of an atom and an element related? What causes elements to differ?

A: A particular atom will have the same number of protons and electrons and most atoms have at least as…

Q: Which of the following statements is incorrect? A. Protons are positively charged. B.) Protons…

A: Atom is made up of 3 particles 1) Proton 2) Neutron  3) electron

Q: Part I: Build atoms and ions.…

A:

Q: Which statement about protons is false?(a) Protons have about the same mass as neutrons.(b) Protons…

A: The electrons, protons, and neutrons are the basic constituents of an atom. They help in determining…

Q: Part A Complete column 1 of the table, excluding the isotope symbol. Symbol 112 Cd Protons Neutrons…

A: Atomic number = number of protons = number of electrons  Mass number  = number of protons + number…

Q: atomic

A: Isotope is iodine and it's symbols is " I "  1)  53I127  2) 53I125  3) 53I120

Q: 3 major subatomic particles that make up an atom

A: Earlier it was believed that an atom is the smallest particle that is the building block of…

Q: Is the statement inconsistent with Rutherford’s nuclear theory as it was originally stated? Why? A…

A: Given statements, A phosphorus atom has 15 protons in its nucleus and 150 electrons outside of its…

Q: Consider a hypothetical how many protons, neu" proton(s) neutron(s) electronís)

A: According to the question, we need to calculate the number of protons, neutrons, and electrons…

Q: Each of the following isotopes is used in medicine. Indicatethe number of protons and neutrons in…

A: Number of Protons and Neutrons for the following Isotopes are given below:

Q: A subatomic particle that has about the same mass asthe hydrogen atom and a negative charge is…

A: Subatomic particles are particles that are smaller than atoms. Generally, atoms are compromised of…

Q: What is the single exception to the statement that all atoms comprise protons,neutrons, and…

A: The protons, neutrons, and electrons are the salient features of an atom. The protons present in the…

Q: For each atom described, list the number of electrons, protons and neutrons. a. Neutral Ne 1910 b.…

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Q: j. How is the mass number related to the number of protons, neutrons, and/or electrons? k. Potassium…

A: j) Mass no. is the sum total of no. of protons and neutrons. Mass no.=no. of protons+no. of neutrons…

Q: Isn't 'O' the right answer for question Part A or am i wrong if so can someone please help with…

A: In the isotopic symbol of a nuclide, ZXA z indicates the atomic number which means the number of…

Q: If a certain atom is composed of 5 neutrons, 5 electron and 5 protons. The net charge is said to be

A: Atoms are composed with nucleons (protons and neutrons) and electron.   Charge of a…

Q: Use the References to access important values if needed for this question. The atomic weight of…

A: The given chemical element is Cesium (Cs). It is an alkali metal. Given atomic mass is…

Q: 37, 37 The actual mass of a 17 atom is 36.9659 amu. Calculate the mass deficiency (amu/atom) for a…

A: Mass defect or deficiency is the difference between the predicted mass and the actual mass of an…

Q: Using the information provided in the table, write a symbol for each atom. If there is not enough…

A:

Q: 16. Give complete symbols of each atom, including the atomic number and the mass number. a. a…

A: An atom has nucleus. Protons and neutrons are present in nucleus. Electron revolve around the…

Q: Potassium has an atomic number of 19 and an atomic mass of 39 (ignore the possibility of isotopes…

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Q: the PhET simulation, you build an ion with 4 protons, 6 neutrons, and a charge of 3+. This ion has…

A: Atomic number of an species is defined as the number of protons present in the species.

Q: Diagram an atom of nitrogen which consists of 7 protons, 7 neutrons and 7 electrons. Be sure to…

A: Answer -

Q: If the number of electrons in an atom is 51 and its atomic mass number is 125, calculate: a) the…

A: Number of electrons = 51 Mass number = number of electrons + number of protons Mass number = 125

Q: If Chlorine has an atomic number of 17 and an atomic mass of 35, how many protons, neutrons, and…

A: Given that, Atomic no. of Cl = 17 Atomic mass of Cl= 35 then,

Q: Magnesium has three isotopes with mass numbers 24, 25, and 26. (a) Write the complete chemical…

A: Atomic number (Z) is defined as a number of protons present in an atom.  In a neutral atom number of…

Q: The atomic weight of lithium is 6.941 amu. Lithium has only two natu- rally occurring isotopes:…

A: Given, There are two isotopes of Lithium having atomic mass of  6 and 7 respectively. The weighted…

Q: Which of the following was not postulated by Dalton? Group of answer choices A, Atoms of one element…

A: The Dalton atomic theory was the first attempt to describe the structure of an atom. According to…

Q: The atomic theory states that all matter is made of atoms. These atoms are made of subatomic…

A: Matter is made up of atoms.  Atom contains particles like electron, proton and neutron. Proton and…

Q: An ion of platinum has a mass number of 195 and contains 74 electrons. How many protons and neutrons…

A: Given data: The mass number of platinum ion=195 Number of electrons present in platinum ion=74 To…

Q: Which statement about subatomic particles are true? Electrons are attracted to protons.

A: Electrons are negatively charge and protons are positively change particle, so by this opposite…

Q: For the sodium ion, how many protons, electrons and neutrons are present?

A: Sodium ion - Na+  Sodium(1+) is a monoatomic monocation produced from sodium. It has a role as a…

Q: b. An atom that has a mass number of 39 and contains 19 protons. Potassium C. An atom with mass…

A:

Q: Which pair of particles has the same number of electrons?

A: Total electrons in a cation = atomic number - total positive charge  Total electrons in an anion =…

Q: Which statement about subatomic particles are false? Some atoms don’t have any protons.

A: All atoms have protons.  Every atom has fixed number of number of protons.

Q: An element from the Periodic Table is shown below. The atomic mass is given. A) Give the Name,…

A: Atomic mass: Atomic mass of an element is the total number of protons and neutrons present in the…

Q: Consider an atom of 10B. (a) How many protons, neutrons,and electrons does this atom contain? (b)…

A: Atomic number (Z) is defined as number of protons present in an atom.  In a neutral atom number of…

Q: A certain ion X3+ contains 21 electrons and 29 neutrons Identify an ion? what is the mass number…

A: Ions are formed, when an atom gains or loses its electrons, so the ions do not have the equal number…

Q: What are the three subatomic particles of an atom?

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Q: The atomic mass of lithium is 6.9 41AMU. Lithium has two natural occurring isotopes Li-6 in…

A:

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

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Group 14 Elements

The following elements come under group 14 of the periodic table.