The + Jof an element is the total number of • in the • of the + . The • is used to calculate the number of • but the charge of the • can be determined by the number of

Q: 2. For the  14N  Isotope identify the number of Protons,  Neutrons,  Electrons

A:

Q: Determine the charge and made of nuclei in amu made up of the following: 6 protons and 6 neutrons…

A: 1) The nuclei is having 6 protons and 6 neutrons Since the charge of proton is +1 and charge on…

Q: If the mass # is 85 and the # of neutrons is 47, what is the atomic symbol and the # of protons ?

A: All matter is made up of atoms, and all atoms are made up of three main particles: protons,…

Q: The nucleus, the massive center of an atom, contains which two particles?

A: Nucleus is the massive part of any atoms . It contains mostly all the mass any element. Nucleus was…

Q: IRevie Part B A certain element X has four isotopes. • 4.350% of X has a mass of 49.94605 amu.…

A: Atomic mass of an element can be defined as the mass of a one atom of given chemical element. It is…

Q: Vhich of these foods would be most like the 'plum-pudding-model of the atom? A chocolate chip muffin…

A: Answer - Option (A) is correct. A chcolate chips muffin  Explanation - According to the question -…

Q: What does an atomic number represent? It represents the number of protons and neutrons in an…

A: Answer: Atom is the constituent unit of a matter that contains electron, protons and neutrons and…

Q: What is an ion

A:

Q: What is the atomic number for an element whose mass number is 115, which contains 65 neutrons per…

A: Welcome to bartleby ! We have to tell atomic number

Q: Out of the atomic number, atomic mass number, atomic weight, isotopes which one of these are unique…

A: Atomic number = It is equal to the number of protons present in the nucleus of an atom.Atomic weight…

Q: What is the atomic number for an element whose mass number is 196, which contains 116 neutrons per…

A: Given : mass number of element =196.                   Number of neutrons =116 To find : Atomic…

Q: An unknown element X has the following isotopes: ⁵²X (90.00% abundant), ⁴⁹X (8.00% abundant), ⁵⁰X…

A: The approximate atomic mass of element x is calculated as,

Q: Which of the following unspecified isotopes is an isotope of 108? The a atom identities have been…

A: Given, symbol of boron atom: 105BWhere, Mass number=10=Number of Protons + Number of Neutrons.Atomic…

Q: Many hospitals use radioisotopes for diagnosis and treatment or in palliative care. Three…

A: we have to write the isotope symbols for the given isotopes

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: the first 36 elements, 8 elements have atoms whose average mass is within 0.2 u of being twice the…

A: Atomic number of an element is the number of protons in its neutral atom. Average mass is the mass…

Q: A hypothetical (fake) element has 2 naturally occurring isotopes. Isotope #1 has a mass of 185.8410…

A:

Q: an element has 12 protons. what is its symbol?

A:

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: 1. Predict the mass and abundance of Mg-25 with the information given. Isotope Mg-24 Mg-25 Mass…

A: Mass of Mg-24 = 23.9850 amuAbundance of Mg-24 = 78.99%Mass of Mg-26 = 25.9826 amuAbundance of Mg-26…

Q: Boron has only 2 naturally occuring isotopes. The mass of boron-10 is 10.01294 and the mass of…

A: Given : Mass of boron-10 is 10.01294 amu and boron-11 is 11.00931 amu. Assuming abundance of…

Q: If the mass # is 99 and the # of protons is 43, what is the atomic symbol and and # of neutrons?

A: Elemental symbol gives information about atomic symbol of the element, mass number and atomic number…

Q: Identify recognise and name of subatomic particles of an atom

A: The question is based on the concept of atomic structure.We need to identify subatomic particles of…

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.