How many total neutrons and protons are in the isotope:

Q: Estimate the optimal number of neutrons for a nucleus containing 70 protons.

A: The neutrons and protons, the contents making the nucleus of an atom determine its stability.…

Q: 72 For the elemental symbol Ge, how many neutrons are present?

A: We are given  G3272e mass number=72 Atomic number=32 atomic number = number of proton=32

Q: In _______, a negatively charged electron is ejected from the unstable nucleus, converting a neutron…

A: Stability of the nucleus is generally influenced by 3 factors- Mass Defect: greater mass defect,…

Q: the sodium isotope with 10 neutrons

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

Q: Isotopes means; same element can have different masses.

A: Isotopes mean;  same element can have different masses: True Explanation:  Isotopes are a family of…

Q: What is the mass number of an isotope with an atomic number of 56 and that has 75 neutrons?

A: Mass number is the atomic mass of an atom. It is the sum of no of protons and no of neutrons present…

Q: Arrange the following subatomic particles in order ofincreasing mass: neutron, electron, and proton.

A: The masses of neutron, proton, and electron are; mneutron=1.67493×10-27 kgmproton=1.67262×10-27…

Q: What is the mass number of an isotope with an atomic number of 61 and that has 68 neutrons?

A:

Q: What is the symbol for an atom of Cd that has 13 extra neutrons and what is that called ?

A: Cd is present alongwith Zn and Hg i.e. it is kept in d-block although it is not a typical d-block…

Q: What are the atomic number (Z), mass number (A), andsymbols for the iron isotope with 30 neutrons?

A: Given that  Atomic number denotes = Z  Mass number denotes = A  The relation between atomic number Z…

Q: the oxygen isotope with 7 neutrons

A:

Q: Calculate the atomic mass for an element given the mass and abundance of the naturally occurring…

A: Atomic mass: It is equal to sum of all proton and neutron. It is the mass of compound present in one…

Q: . The number of protons in the nucleus of an atom iscalled the ___________.

A: An atom is made up of three particles: neutrons, protons, and electrons, with the exception of…

Q: An atom has a mass of 52 amu and 24 electrons. How many neutrons are in this atom?

A: Neutron is a subatomic particle which do not contains any charge and is neutral. It is denoted by…

Q: number of protons and neutrons in each isotope

A:

Q: What is the atomic number of an element whose mass number is 78, which contain 50 neutrons per atom?

A: The atomic number of an element represents the total number of protons present in the nucleus of the…

Q: Write the atomic symbol for the isotope with mass number 84.

A:

Q: In any atom ,the atomic number is equal to the number of And the number of.

A: Atomic number is a number that can be used to uniquely identify an element. In periodic table atoms…

Q: An unknown element contains 79 neutrons, 54 electrons and has a mass number equal to 135, the…

A: The total number of protons and neutrons is known as mass number. The mass number of the given…

Q: An Se atom has a mass number of 78. How many neutrons does it have?

A:

Q: What is the correct shorthand notation for an atom of

A: For an atom representation first, write its symbol and then in superscript on the left side of  the…

Q: An isotope that contains 51 protons, 51 electrons, and 74 neutrons. What is its two notations?

A: Isotopes are those elements which have same atomic number but different mass number.   Atomic number…

Q: Identify the missing information for each neutral isotope. A SeSe atom has a mass number of 7979.…

A: nucleons is consists of protons and neutrons which defines mass number .

Q: how many protos neutrons and electrons make up a neatural atom?

A: A neutral atom is made up of protons, electrons and neutrons. While electrons carry a negative…

Q: An atom with 2 electrons, 2 protons and 4 neutrons has an atomic number of ...

A: Given -> Number of electrons = 2 Number of proton = 2 Number of neutron= 4

Q: What is the mass number of an isotope

A: Mass number is equal to sum of mass of atomic number and number of neutron

Q: In an atom, the mass number gives the number of ________ and _________ in the nucleus. Fill in the…

A:

Q: What is the proper way to write an atom with 17 protons and 20 neutrons?

A: An atom basically consists of proton, neutrons and electrons. The protons and neutrons are present…

Q: Does an isotope have the same number of protons or neutrons?

A: Isotopes = Element with same Atomic No but different atomic mass are termed as Isotope  e.g. Two…

Q: An isotope of uranium is 238U. How many protons, neutrons and electrons are in this isotope?

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

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: how to rank the isotopes in order of increasing number of neutrons

A:

Q: How many neutrons are in the nucleus of the isotope at -210?

A: The mass number is comprised of neutrons and protons. Here, the number of protons will be obtained…

Q: How many neutrons are in uranium

A: Isotopes: The atom has same atomic number but different mass number is called isotope. uranium is…

Q: Which subatomic particles are found in the nucleus of an atom of beryllium

A:

Q: What are the number of protons, neutrons, and electrons in the following isotopes?

A: Atomic number of an element is equal to the number of protons present in it which is written as…

Q: Isotopes of an element have the same number of _______________________ but different numbers of…

A: Isotopes are those atoms of elements which possess equal protons. Their neutron numbers are…

Q: determine atomic number, mass number, number of protons and number of electrons in a neutral atom…

A: It is given that the element is potassium which has an atomic number 19 and which has 22 neutrons,

Q: What is the mass number of an isotope with an atomic number of 57 and that has 72 neutrons?

A:

Q: Isotopes are elements of the same type with different numbers of resulting in differing .

A: number of protons = atonic number  number of electrons = atomic number (for a neutral atom)  number…

Q: A se atom has a mass number 78. Determine the number of neutrons, electrons and protons in this…

A: Selenium atom:In this atom, the atomic number illustrated by subscript and the mass number…

Q: What would be the approximate mass of a particle that has 48 electrons, 46 neutrons and 52 protons?

A: No of electrons = 48 No of neutrons = 46 No of protons = 52

Q: which of the following choices represents a pair of isotopes?

A: Which of the following choices represents a pair of isotopes?

Q: What two particles are used to determine the mass number of an atom?

A: Given a three points  1-           proton 2-          neutron 2-          electron Determined the…

Q: 7. All isotopes of an element have the same numbers of

A: Two or more atoms or elements are called isotopes when they have same number of protons (or have…

Q: In the isotope that has an atomic number of 9, mass number of 18, and charge of -1, there are:…

A: Given that: Atomic number = 9 Mass number = 18 Charge = -1

Q: For the isotope 815e2- _protons neutrons electrons there are is the mass number is the atomic…

A:

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.