alculate the mass of an X atom, n

Q: What is the charge of an iron ion with 24 electrons? Is this a cation?

A:

Q: Calculate number of protons, neutrons and electrons present in isotopes of 35Chlorine and…

A: Atomic number = Number of protons Atomic mass  = number of protons + number of neutrons. Number of…

Q: SHOW THE TWO WAYS OF WRITING THE SYMBOL FOR AN ATOM OF IODINE WITH 78 NEUTRONS

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

Q: List the three different subatomic particles present in an atom and their symbol?

A: J.J.Thomson gave some facts to prove that atoms are not the fundamental form of matter. According to…

Q: what elements are considered a diatomic element?

A: An element is a substance that cannot be broken down into simple components and it is made entirely…

Q: Write an atomic symbol for the isotope for Oxygen with 10 neutrons.

A: Atoms of the same elements with different numbers of neutrons are called isotopes of that…

Q: AVhat is the symbol for an ion with: a. 77 protons, 75 electrons, and 116 neutrons b. 117 protons,…

A: a) Ir2+ b) Ts5+

Q: List the three subatomic particles that compose atoms and give thebasic properties (mass and charge)…

A: An atom is made of three subatomic particles namely, protons, electrons, and neutrons. The protons…

Q: Describe the atom and its components.

A: atoms are the smallest things in the universe and could not be divided. We know that atoms are made…

Q: Describe the structure of an atom, including the charge of each subatomic particle.

A: Atom is the basic unit of matter it consists of a heavy positive mass at its center called the…

Q: Specify the relative charge on an electron and a proton

A: The relative charge on an electron and a proton have to be described below.

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: What is the number of protons and electrons in Cl^-

A: According to the periodic table; atomic number is equal to the number of protons. Z = number of…

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: Determine the number of protons and electrons in As32.

A: In a neutral atom the number of electrons and protons are equal. The atomic number is given by the…

Q: in carbon dioxide, teh ration of carbon atoms to oxygen atom s is 1 to 2. If there aer 12*10^23…

A: Given  number of atoms of Oxygen = 12 x 1023 atomsratio of C atoms  : O atoms is 1: 2  By using…

Q: Be sure to answer all parts. Give the number of protons, neutrons, and electrons in 197 Au protons,…

A: The given question is about calculating the number of Electrons, Protons, and Neutrons in 197Au -

Q: Part A What is an ion? An ion is a charged particle. O An ion is a neutral particle.

A:

Q: of protons, number of neutrons, atomic number, and mass number for the isotope 23 Na 00 What is the…

A:

Q: Complete the table below, using the diagram of an atom shown at right. A Properties of subatomic…

A:

Q: What does an atom become when the number of its protons exceeds the number of its electrons?

A: The subatomic particles of an atom are, Electrons (negatively charged) Protons (positively charged)…

Q: ient, that element could be a metal. metalloid. nonmetal.

A: Quantum number helps to predict the position of electron , spin of electron. Quantum numbers are of…

Q: What is the relative charge of an electron and proton?

A: ANSWERE IS DISCUSSED BELOW :

Q: number of protons and neutrons in each isotope

A:

Q: Most elements are classified as _____. a.) metalloids b.) noble gases c.) metals d.) nonmetals

A: There are many elements in the periodic table with differing physical and chemical properties. Some…

Q: how do i write the  atomic symbol for the isotope  50 electrons and 72 neutrons

A:

Q: Determine the charge of the ion  tungsten ion with 68 electrons

A: The charge on the ion is given by the difference between the number of protons and the number of…

Q: Complete the table below, using the diagram of an atom shown at right.

A: u

Q: What is the name of the symbol H?

A: The given symbol H denotes the element Hydrogen.

Q: if the number of electrons is than The overall charge of an atom is the number of protons. B)…

A: Given :

Q: How do I find a total charge of an atom

A: The charge of an atom is the number of protons minus the number of electrons. Usually, these two…

Q: An atom has a mass number of 66. Its number of neutrons is the sum of its atomic number and six. How…

A: A= N+Z A=ATOMIC MASS Z=ATOMIC NUMBER  N= NUMBER OF NEUTRONS

Q: K*, the most prevalent positive ion in cells, needed for muscle contraction and nerve impulses…

A: Introduction When a particular atom gains or loses electrons, this indicates that a particular atom…

Q: Atoms can combine to form Select one: O a. neutrons O b. protons O c. molecules O d. electrons

A: Atoms are the basic unit of matter that are made of 3 sub atomic particles called the electrons,…

Q: Describe our current understanding of an atom?

A: The solution is given  below-

Q: The net charge on an atom of a given element changes as ______ are added or removed. A) neutrons B)…

A: The net charge on an atom of a given element changes as ______ are added or removed.

Q: The ion with 91 electrons, 148 neutrons, and a 4+ charge

A: Given: No. of electrons = 91 No. of neutrons = 148 Charge = +4

Q: Define atom. List the subatomic particles, and describe their relative masses, charges, and…

A: Chemistry is the branch of science concerned with the composition, structure, properties, and…

Q: How many electrons would it take to equal the mass of aproton?

A:

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 is wrong with the following symbol? Li

A:

Q: How many electrons belong to a neutral atom with an atomic mass of 39 amu?

A: Atomic mass is a sum total of all the protons + neutrons in a neutral atom.In a neutral atom the…

Q: OXYGEN Atomic Number: Atomic Mass: # cf Protons: # of Electrons: # of Neutrons: 1 1

A: Atomic number of an element = Number of protons = Number of electrons Mass number = Number of…

Q: How many electrons and neutrons (n) are in a neutral magnesium-26 atom?

A: Atomic number of a neutral atom is equal to the number of electrons or number of protons present in…

Q: What is the mass of exactly 230 Sodium atoms in amu (atomic mass unit)?

A: Find solution below

Q: Determine the element symbol, number of protons, and number of electrons for an ion that has a mass…

A:

Q: There are two isotopes of Beryllium: Be-9 and Be-11. A chemist examines a sample of 250 Beryllium…

A: We are given average atomic mass and we have to find the number of isotopes present.

Q: How many electrons, protons, and neutrons are there in the ion of the hypothetical 445A-3+ element…

A:

Q: Be sure to answer all parts. How many protons, neutrons, and electrons are in the following isotope…

A: The atomic number (Z) of an atom is equal to the number of electrons and protons present in it.…

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.