Determine the number of electrons in the Cr* ion. a) 24 electrons b) 27 electrons d) 21 electrons c) 3 electrons

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: 2. Define these terms and explain why these names are used for of elements: a. Family

A: Element  are  the pure substance consisting only of atoms  and  elements cannot  be broken down into…

Q: Who made the periodic table

A: Periodic table is a arrangement of elements are found in nature on the basis of atomic number.…

Q: 75. Determine the charge of each ion.(a) oxygen ion with 10 electrons(b) aluminum ion with 10…

A: a.

Q: how many proton electrons and neutrons are in neutral copper -63 Cu atom?

A:

Q: Name the alkaline earth metal with 81 neutrons and 56 electrons.

A: Barium atomic number = 56 Calcium atomic number = 20 Strontium atomic number = 38 Radium atomic…

Q: Symbol 33s2- Neutrons 36 30 8 Protons 30 25 Electrons 27 10 Net Charge 7+ 3-

A: Recall the expression of an negatively charged ion as                    aXzn-Here,number of…

Q: n= 3, me = –2 Express your answer as an integer. ΑΣφ Number of electrons =

A: The value of principal quantum number (n) is 3 and magnetic quantum number (ml) = -2.

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: how many protons does an ion with 10 electrons and a charge of +1 contains

A:

Q: Determine the charge of each ion.(a) oxygen ion with 10 electrons(b) aluminum ion with 10…

A: ANSWER

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: 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: The 02- ion has how many protons and electrons?

A: Neutral oxygen atom atomic number is 8 that means, it has 8 protons and 8 neutrons in the nucleus…

Q: ny electrons mus

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

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

A:

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: 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: Please help questions! 1)An ion of potassium has a charge of +1. How many protons and electrons does…

A: Given, cation K+ and Anion O2-  For ions, Number of electrons is equal to atomic number minus the…

Q: The total number of atoms in 2FrCN

A: Total Number .of atom represents  Number of sum of all the element present in a given Compound .

Q: Determine the number of protons and the number of electrons in ion. Ga3+

A: An atom is made up of protons, electrons, and neutrons. Protons and neutrons constitute the nucleus.…

Q: 4. HYDROGEN Atomic Number: Atomic Mass: # of Protons: # of Electrons: # of Neutrons:

A: Given element,    Hydrogen (H)

Q: When an atom has one or more extra ____ it will have a ___ charge

A: An atom has an equal number of electrons and protons. i.e Number of protons= Number of electrons.…

Q: 22. As in question 21 determine the mass % of N (nitrogen atoms) in ammonia (NH3), urea (CHẠN2O) and…

A: Mass percent is the mass of the element divided by the mass of the compound or solute.

Q: explain how to get the atomic symbol

A: Atomic symbol is way of representation of a particular element that makes easy handling of elements…

Q: Determine the number of protons and the number of electrons in ion. Br-

A: The number of protons and the number of electrons in an ion Br- has to be given.

Q: Metals (in its ionic state) if heated will radiate light, this is because of the reaction of:  a.…

A: Metals are good conductors of heat and electricity. This is because of transfer of electrons from…

Q: What charge does a proton have? *

A: Anything that has mass and occupies space is known as matter. Matter is made up of atoms. Atoms of…

Q: The number of electrons is Chopse. Chouse... 48 123 51 72

A: Filling of electrons in orbitals in increasing order of energy obey hunds and pauli's principle is…

Q: l charge of oxygen in

A: Formal charge is real or imaginary charge present on the atom in the compound.

Q: Describe our current understanding of an atom?

A: The solution is given  below-

Q: Describe what is atomic

A: The definition of atomic has to be given,

Q: An ion has 28 protons, 24 electrons, and 30 neutrons. What is its ionic charge?

A:

Q: Based on the information below, what is the elemental symbol of this ion if it has 26 electrons?

A: A chemical or atomic symbol can be defined as the notation of one or more letters which are used to…

Q: ne average atomic mass

A:

Q: alculate the mass of an X atom, n

A: Given Density = 20.55 g/cm3  edge length of unit cell = 383.9 pm To find out mass and molar mass 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 is the formula for carbon tetrachloride ?

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: how do I find out the valance electrons, number of neutrons, and protons on an element from the…

A: We have to explain how the valence electrons, number of protons and neutrons can be determined from…

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: Why did different drops have different charges? • View Available Hint(s) Because the drops were…

A: To solve this problem we will use the given concept of Millikan Oil drop experiment .

Q: Gallium has an atomic number of 31 and a mass number of 70. Which table shows the number of protons,…

A:

Q: what are isotopes

A: The different variants of a particular element, that are differed by the number of neutrons. In…