Carbon-14 is commonly used in radiometric dating to determine the age of fossils. The atomic number of carbon is 6. How many neutrons does carbon-14 have? O 6 O 2 O 8 O 12

Q: Identify the element represented by each of the followingsymbols and give the number of protons and…

A: Protons and neutrons together are bound inside the nucleus. They both bound to nucleus by strong…

Q: 32. An ion of a hypothetical element (let is call it Sycamorium, Sy) can be denoted by the notation…

A: The species neutron number will be equivalent to the difference linking the species mass number and…

Q: An element 'A' contains 4 protons, 4 electrons and 5 neutrons. it is + 1. It becomes when it has 4…

A: For a neutral atom, the number of electrons or protons is equal to its atomic number. The mass…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

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Q: A nitrogen atom has 7 protons, and the most common isotope of nitrogen has 7 neutrons. A radioactive…

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Q: How many electrons are in an isotope of nitrogen with 8 neutrons

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

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: Which element does not belong with the other four? 20Ca 19K 34Se 79Au 40Zr A) Ca    B) K    C)Se…

A: Atomic number of given elements  1. Calcium  has atomic number 20. 2. Potassium has atomic number of…

Q: An element 'A' contains 5 protons, 5 electrons and 6 neutrons. it is a cation of Boron It becomes a…

A: Neutral Boron atom occupies 5th atomic number in the modern periodic table. Which states that it has…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A: Atomic mass of element Li = 6.941 amu Mass of  6Li = 6.0151223 amu Mass of 7Li = 7.0160040 amu.

Q: What is the atomic number of potassium?     19     18     +1     15     none of…

A: Atomic number is the identity of an element, which is normally the number of proton present in it.

Q: • Complete the following table: Atomic lon Number of Number of Number of Mass Protons Electrons…

A: NOTE : Since you've posted a question with multiple sub-parts,we'll solve first three sub-parts for…

Q: Use the following information to identify the atom or ion: 8 protons, 8 neutrons, and 10 electrons.…

A: when om neutral atom gain electrons Vt produce its om ion but number of protons remain same when…

Q: The type of element an atom is depends solely on the number of ______________________ it has.   a.…

A: Explained as follows

Q: The element lithium has two naturally occurring isotopes.One of these has a mass of 6.0151 amu and a…

A: Given that: mass of first isotope = 6.0151 amu abundance = 7.49 % mass of second isotope = 7.0160…

Q: An atom with 4 electrons, 4 protons and 8 neutrons has an atomic number of...   Group of answer…

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Q: Choose one element on the periodic table and get all its isotopes, proton-rich isotopes, and…

A: Since the isotopes of an element have the same atomic number and have a different atomic mass.

Q: Determine the number of protons, neutrons, and electrons in the following: 40x 18 p* = 18 b. pt 18…

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Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

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Q: 6. Write the name of the isotope and the number of neutrons in a. Z=92 A=237 b. Z=86 A=222

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Q: Write the symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 11…

A: The symbolic notation of an isotope of an element having 8 protons, 8 electrons, and 11 neutrons

Q: 11) There are . 132 of Хе. 54 electrons, protons, and neutrons in an atom A) 132, 132, 54 B) 54, 54,…

A: Different elements have different number of electrons, protons and neutrons. Protons are subatomic…

Q: Give the number of protons, neutrons, and electrons in each element: (a) silver-115; (b) 197Au; (c)…

A: General representation of an element : XZA  Z = atomic number = number of protons  Number of protons…

Q: Calculate the atomic number and atomic mass number for atoms with a- 4 electrons and 2 neutrons b-…

A: no of electron is equal to the number of the proton in a neutral atom.  The atomic number is the no…

Q: 19. An atom of phosphorus has an atomic number of 15 and a mass number of 31. How many neutrons does…

A: Atomic number = 15  Mass number = 31  Neutron = mass number - atomic number  Neutron = 31-15…

Q: Y Which letter in this atom represents a neutron? O Y O Z

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Q: What are the two different notations for an element with 6 protons, 6 electrons, and 8 neutrons?

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Q: Which of the following elements is the largest? O Aluminum, Al (#13) O Indium, In (#49) Antimony, Sb…

A: We are authorised to solve only one question at a time. Please post rest of the question separately.

Q: 4.40 Two isotopes of rubidium occur naturally, Rb and Rb. Which isotope of rubidium is more…

A: Average atomic mass of Rb = 85.47 Let percentage abundance of 85Rb = x and percentage abundance of…

Q: Which of the following particles has the greatest mass?   A. photon   B. positron   C. alpha…

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Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium,a6Li…

A: We would use formula to calculate average atomic weight to calculate the abundance , formual is…

Q: 20. How many protons, electrons, and neutrons are in each isotope? electrons, and neutrons. protons;…

A: The protons, electrons and neutrons are the subatomic particle present in an atom of any element.…

Q: How many neutrons are in the isotope Gold-197?" O 79 O 197 O 196.97 118

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The nucleon number of an isotope of element x is 64.. the isotope has 34 neutrons. What the number…

A: In this question, we want to determine the number of protons in x isotope.  You can see details…

Q: 6. The element magnesium has three naturally isotopes. Given the following information calculate the…

A: Certain metal in period table have more than 1 isotope with different relative abundance  Here We…

Q: The mass number and atomic number of a nitrogen isotope are 15 and 7 respectively. Calculate the…

A: Atomic number is equal to the number of protons present in the atom.Mass Number = Number of protons…

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, 6Li…

A:

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, Li…

A: Average atomic mass = 6.941amu  6Li has mass of 6.0151223 amu 7Li has a mass of 7.0160040 amu

Q: Which of the following atoms has the same number of neutrons as ⁵⁹Ni? A) ⁵⁷Co B) ⁵⁸Fe C)…

A: The following atoms that has the same number of neutrons as ⁵⁹Ni are to be determined - A) ⁵⁷Co B)…

Q: See if you can complete the following table using only what is on this page. Hint: Two of the…

A: The equations which we will be using are  1) Atomic number =  number of electrons in neutral atom 2)…

Q: many protons, neutrons, and electrons are in the following isotope of copper:"Cu? rotons eutrons…

A: Proton -29 Electron -29

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, Li…

A:

Q: Beryllium has an atomic number of 4. How many neutrons does the isotope beryllium-9 have? O 4 O 13 9…

A: * Atomic number = Number of protons  For the neutral atom , Number of electrons = number of protons…

Q: Which one of the following has as many electrons as it has neutrons? A) 19F B) 40C22+ C) 14C4- D}…

A: To find: Isotope which has the same number of electrons as the number of neutrons in it.

Q: The element lithium has an atomic weight of 6.941 amu. There are only two isotopes of lithium, ©Li…

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Q: 8.How many protons, neutrons and electrons are present in" Sn 119 2+

A: In an element, atomic number of element is equal to number of protons.  While in neutral element…

Q: Give the nuclear symbol (isotope symbol) for the isotope of bromine, Br, that contains 46 neutrons…

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Q: 11. Which best describes isotopes? a. Same number of neutrons, different number of electrons b. Same…

A: Isotope having same atomic number but different mass number.  metal loose electrons and form cation…

Q: Radon-222 (222Rn) has recently received publicity because its presence in basements may increase the…

A: The chemical symbol Rn represents Radon. It is colorless, odorless and radioactive inert gas. It is…

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.