An element has 5 electrons in the valence shell that is designated as M what is the name of the element. Write the electronic configuration and noble gas notation for this element.

Q: The modern periodic law states that elements are arranged according to increasing (atomic…

A: The number of protons present in the nucleus of an atom is known as atomic number.

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: What is the term for the series of elements that include Th–Lr?

A: The symbol Th is for the element Thorium The symbol Lr is for the element Lawrencium

Q: A chemist repeats the gold experimentbut she uses of aluminum atomic number 19) of gold (atomic…

A: Aluminum foil is usually about 0.03mm in thickness while gold (more malleable than aluminum) can be…

Q: properties from left to right. However, the pattern of properties within a period repeats as you…

A: In this question, we have to explain what does periodic law state and mean.

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: An atom or ion has 43 neutrons, 36 protons, and 36 electrons. Identify the element symbol, and…

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

Q: Before the experiment conducted by Ernest Rutherford, how didmany scientists envision the structure…

A: Before the experiment conducted by Ernest Rutherford, Many scientists envision the Structure of an…

Q: Which of these is a FALSE statement about the structure of the atom? a. An atom with equal numbers…

A: 1. Statement should be written about the Structure of the atom.

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

A:

Q: Compare According to the periodic table, which two elements have an atomicmass less than twice their…

A: There are 118 elements in the periodic table. The elements are placed according to the increasing…

Q: An atom or ion has 42 neutrons, 36 protons, and 36 electrons. Identify the element symbol, and…

A: No. of electrons = No. of protons = Atomic number = 36 No. of nucleons = No. of protons + No. of…

Q: Within an atom, the positive charge is O concentrated at multiple sites in the atom O spread evenly…

A: At atom can be defined by its protons , electrons and neutrons. Protons are positively charged…

Q: An element has nine protons and 10 neutrons in the neutral atom. (a) How many electrons are present…

A: Given: Number of protons= 9 Number of neutrons = 10 To find: The number of electrons Atomic number…

Q: One isotope of hydrogen is called protium. Its symbol is: bydroge protum) What is the term used for…

A: Isotopes refer to those elements which have same atomic number but different mass numbers. In other…

Q: What most likely explains why the chemical symbol for calcium is? A. The symbol was already used for…

A: Calcium is discovered by Humphry Davy in 1808. It belongs to group 2 of the periodic table with an…

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: Write the symbol and name for the elements located in the periodic table as follows:

A: a. According to the periodic table, the noble gases are located in the group VIIIA (18) means the…

Q: Cations have a charge and anions have a charge. Cations have electrons than protons, while L--…

A: Given that : We have to fill the blanks with the words given in the question.

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

A: u

Q: Create a timeline using illustrations and text showing on how elements form with the concept of…

A: The  timeline using illustrations and text showing how elements form with the concept of atomic…

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: family of elements in the periodic table and how are they differentiated/ distinct from each other?

A: The terms element family and element group are used to describe sets of elements sharing common…

Q: Which scientific model can be used to predict the properties of an element

A: The periodic table is the scientific model that can be used to predict the properties of an element…

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

A: Given :

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: Elements that lie on the left side of the periodic table are generally non-metals?

A:

Q: QUESTION 21 After Rutherford's discovery of the nucleus, Bohr developed a model of the atom in which…

A: After Rutherford's model, Bohr developed a model in which the nucleus was positively charged…

Q: The modern periodic table is arranged in order of increasing atomic?

A: Elements are arranged systematically in periodic table in groups and periods. The main reason for…

Q: Write the standard atomic notation for an atom with 20 neutrons, 26 electrons, and 26 protons. Note…

A: This solved by atomic number and atomic weight determination.

Q: Write the name of the element next to the atom. You may need to use the Periodic Table to

A: For  naming of the atom we should know number of electrons and protons

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: What is the chemical symbol for the atom? How many electrons does the atom have?

A: Electronic configuration of an element describes how the electrons are distributed in various shells…

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: Which statement about electrons is false?(a) Most atoms have more electrons than protons.(b)…

A: Electron was discovered by J.J.Thomson. Electron is a subatomic particle with a symbol e-. Electron…

Q: . True or False: Deuterium has the greatest number ofprotons of all the isotopes of hydrogen.…

A: The electrons, protons, and neutrons are the basic constituents of an atom. They help in determining…

Q: Horizontal rows in the periodic table are referred to by what two terms?

A: Periodic table is a systematic arrangement of chemical elements on the basis of their electronic…

Q: State the periodic law. How did the periodic law lead to the periodic table?

A: The periodic law says that when the elements are ordered according to increasing atomic number,…

Q: Atomic Theory: Be able to describe and recognize each scientists contr to the atomic structure.…

A: Since you have posted question with multiple subparts as per guidelines we can answer only three per…

Q: What is the predicted Ionic charge for a Ba ion? How am I supposed to identify this???   Similarly,…

A: The term ionic charge refers to the electric charge carried by an ion by gaining or losing electrons…

Q: Create a timeline using illustrations and text showing on how elements form with the concept of…

A: Interpretation -  To create a timeline using illustrations and text showing on how elements form…

Q: according to rutherford's how many electrons would be found in sulfur and bromine

A: Every atom has a nucleus, the nucleus has positively charged particles called protons and neutrally…

Q: How are the elements formed with the concept of atomic number?

A: Because in a neutral atom, number of protons = number of electrons = atomic number (Z)

Q: According to the bohr model, an atom with 7 electrons has how many PAIRS of electrons? Type your…

A: An atom consists of protons, neutrons, and electrons sub atomic particles. Among those particles,…