if the number of electrons is than The overall charge of an atom is the number of protons. B) negative, greater D) negative, less A) neutral, less C) positive, greater

Q: Predict the charge of the ion formed by each of the following elements. S  Express your answer as…

A: The charge of the ion formed by each of the following elements:

Q: Explain how to write the noble-gas notation for an element. What is the noble-gas notation for…

A: Noble gas notation: It is a way of writing the electronic configuration of a particular element.…

Q: The diagram below depicts a lithium atom with three protons and four electrons. Calculate the charge…

A: Lithium belongs to group 1. The atomic number of Li is 3 and it's electronic configuration is 2,1.

Q: Atoms of the same element can differ in is called Isotope.

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

Q: Use the notation to represent a tin ion having the same number of electrons as anatom of the isotope…

A: Isotopes: Those species having same number of electron and proton but different number of neutron.…

Q: Atoms consist of ________ that are positively charged; neu-trons, which carry a ________ charge; and…

A: Given: Atoms consist of ________ that are positively charged; neutrons, which carry a ________…

Q: Summarize what you have learned nodule separate sheet of paper. You can improve the concept map by…

A: Atom is the basic building block of all matters whereas ions are charged atoms or molecules.

Q: what ıs an electron

A: Electron is a negatively charged particle equal in magnitude as proton and it surrounds the nucleus…

Q: State the definition of element.

A: The definition of element has to be given.

Q: atomic

A: Sodium metal present in s-Block in the periodic table. In the s-Block it is present in Alkali metal…

Q: Which group(s) in the periodic table contain only nonmetals?

A: The group in the periodic table contain only nonmetals has to be given,

Q: Which of the following is not an element? • View Available Hint(s) O water lithium sulfur lead

A: Elements are those which available in single same state which do not combine with other atoms.…

Q: State the atomic number for each of the following elements. (a) ferrum (b) cuprum (c) stannum (d)…

A: Atomic number of an element is equal to the number of electrons or number of protons in an atom.

Q: Which group of the periodic table is known as the alkalimetals? List their symbols.

A: The periodic table gives the arrangement of elements in the order of increasing atomic numbers. It…

Q: MULTIPLE CHOICE QUESTION Thomson's idea of the atom looked like chocolate chip cookies because…

A: JJ Thomson give atomic model and describe that two types of particles ( proton and neutron ) is…

Q: Name the subatomic particles of an atom, and indicatetheir mass, charge, and location in an atom.

A: The particles which are present inside the atom are known as sub-atomic particles. Each particle has…

Q: What class of elements lies along the “staircase” line in theperiodic table? How do their properties…

A:

Q: Part B An element belongs to group 9. What common name might be used to describe the group to which…

A: Part B Elements in the periodic tabla are arranged in the increasing order of atomic number.…

Q: What is the charge of Chromium?

A: Chromium is belongs to transition group. This group showing variable valance due to its d- orbital…

Q: Enter the symbol of the element which would have 18 electrons and +1 charge.

A: An atom is a smallest particle which is capable of existing independently. It has equal number of…

Q: Describe the parts of an atom. Define proton, electron, atomic number, andatomic mass.

A: Describe the parts of an atom. Define proton, electron, atomic number atomic mass.

Q: Part A Enter the appropriate symbol for an isotope of potassium-39 corresponding to the isotope…

A: The general notation for isotope is as follows,                                     Z A X Where, Z…

Q: If an element has a mass number of 34, and 18 neutrons and 18 electrons...what is the symbol, number…

A: The number of protons in an element is known as the atomic number of the element. The number of…

Q: What model of the atom views an electron as a cloud of negative charge shaving certain geometrical…

A: We need to determine the model which views the electron according to given description.

Q: It correspond to the number of electrons of electrically neural or complete atom

A: An atom forms an ion when electrons are either added or removed from it. It forms cations…

Q: Carbon atom has six protons- six neutrons and six electrons what is the mass of the carbon atom in…

A: The mass of an atom in atomic mass unit (AMU) is roughly equal to the sum of the number of protons…

Q: Protons, electrons, and nucleus are also called ____?

A: Protons, electrons, and nucleus are also called atom. Protons, electrons and neutrons are combined…

Q: Which is statement is true about the neutrons of atom?

A: Neutrons are the neutral subatomic part of atoms. Nucleus have equal number of neutrons and protons.…

Q: Enter the symbol of the element which would have 2 electrons and -1 charge

A: The symbol of the element which would have 2 electrons and -1 charge is to be determined.

Q: An atom converts in to cation after losing electrons. Select one: True False

A: An atom in itself is neutral, i.e., it has equal number of positive and negative charge. It has…

Q: What is the atomic number of the element located in group 16, period 2 of the periodic table? Enter…

A: Group 16 elements are chalcogens, or oxygen family.

Q: 6. Tungsten is atomic number 74 on the Periodic Table. Supply the indicated information for a…

A: Given,  Atomic number of Tungsten = 74  184W  mass number = 184

Q: Enter the appropriate symbol for an isotope of potassium-39 corresponding to the isotope notation X.…

A: Given that, Isotope= potassium-39 then,

Q: How is the protons, neutrons, and elctrons calculated for chemical Elements. And it the protons and…

A: -> proton + neutron = atomic mass  -> number of proton = atomic number (Always) -> number…

Q: An ion has a mass number of 65, 36 neutrons, and a charge of +1. Identify the element symbol, and…

A: Atomic number is defined as the number of protons present in an atom or ion while mass number is…

Q: Enter the symbol of the element which would have 54 electrons and +2 charge.

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

Q: Which particle, if lost from the nucleus, will not change the element (no change to atomic number?)

A: Atomic number of parent nuclei changes when we add or remove charged particles like α-particle…

Q: QUESTION6 Rutherford's alpha-particle bombardment of gold foil helped develop our current model of…

A: Answer 6: In the Rutherford's alpha -particle experiment it was observed that:i)Most of the alpha…

Q: Given set  A = {all elements that belong to Halogen family}, use roster form to rewrite this set…

A: Roster form description is a form in which a set of elements are listed in a bracket using commas.

Q: particle); according to a periodic table (one is posted in the same place you got this Google form),…

A: According to the periodic table atomic number of vanadium is = 23

Q: Which is true of gamma (γ ) ray? Group of answer choices They have a positive charge They have no…

A: gamma rays are neutral, so option (a) is wrong. gamma rayshave no mass. so, option (b) is correct.…

Q: Part D An atom of sulfur is represented by 1S. How many neutrons are in the nucleus of th Express…

A: The smallest unit of ordinary matter that makes up a chemical element is an atom. Every solid,…

Q: represent the same element?

A: we know,In atom the number of protons and electrons are equal but different neutrons is possible.so…

Q: By definition, atoms are electrically neutral. Is it possible for atoms of two different elements to…

A: Atoms are electrically neutral, because in the ground state, number of protons and number of…

Q: Which element is in a different. Then the rest oxygen ,Neon carbon, chlorine

A: The elements can be differentiated on the basis of their chemical reactivities.