State the predicted ionic charge of nonmetal ions in each of the following groups of elements. (a) Group IVA/14                                                                                              (b) Group VA/15 (c) Group VIA/16                                                                                                  (d) Group VIIA/17

Q: A proton imparts the nucleus of an atom with a___________ charge.

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

Q: QUESTION 19 In which of the following situations does the potential energy increase? Mark ALL…

A: The relation between the potential energy and radius is shown below: P.E. =kZeer where; P.E. =…

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: Where is the lithium located in the periodic table and why is it located where it is

A: Lithium is located in the 2nd row and 1st group in the periodic table.

Q: Which subatomic particle has a negative (-1) charge?

A: There are total 3 sub-atomic particles which are present in any atom.

Q: ionization energy

A:

Q: Whar principle in constructing the periodic table used the atomic number as basis rather than the…

A: The study of elements and their compounds can be made easy by a systematic classification of…

Q: A representative element (Z) forms an ion with a 2+ charge.  What is the  a)  Roman Numeral group…

A: Oxidation state or oxidation number is the number of electrons that are either gained or lose by an…

Q: How Many Nuclei Can Reasonably Bear The Charge In Each Of The Following lons?

A: In order to find the number of nuclei (or atoms) that can reasonably bear the charge in each of the…

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: Determine whether each of the following statements is trueor false. If false, correct the statement…

A: An atom is the “smallest unit in an element”, this was until the discovery of the sub-atomic…

Q: Copper has two natural isotopes: Cu63 and Cu-65. Which isotope is more abundant? (Hint: Refer to the…

A:

Q: Which of the following elements is an halogen?

A: The elements which belong to the 17th group of the modern periodic table are called halogens. The…

Q: how to write ionic formulas with transition metals? Provide with example.

A: Transition metals are d-block elements placed between s-block and p-block elements in the periodic…

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: 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: 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: Molecules with both a positive and a negative charge, but an overall neutral charge, are called…

A: To understand: charge of molecules

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: Develop a relationship in the form of a single sentence or equation that can predict the charge…

A: A relationship in the form of a single sentence that can predict the charge based on the number and…

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

A: u

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

A:

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: Element Name Charge of the Atom Silver Strontium Samarium Silicon

A: This question is related to charges on atoms.

Q: element X is in group 15 on the periodic table. it would form an ion with a what charge

A: Element ionic charge depends on the group of an element to which it belongs.

Q: Refer to the group of elements for the following questions. Arrange the following according to the…

A: 1. As we move across the period size decreases. So d block elements are lower in size comapred to P…

Q: where is metalloids located in the periodic table

A: The periodic table is the table in which each element is arranged in increasing order of their…

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 are the elements in the A columns of the periodic table called a.Main group elements b.…

A:

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 electrical charge of water?

A: The compound given is water.

Q: Which atoms have anionic charge?

A: Anionic charge present at highly Electronegative element like Fluorine , oxygen, Nitrogen, Chlorine,…

Q: elements which normally exist as diatomic molecules?

A: Only elements which normally exist as diatomic molecules can be identified as Generally halogens…

Q: QUESTION 12 Which of the following statement is/are False O As you move down a group: Atoms…

A: 12) Atomic radius:  Atomic radius measures the size of an element. Usually it is defined as the…

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: Is hydrogen metal nonmetal metalloid

A: Answer= non-metal.

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

A: According to question  Mass number = 65  No. Of neutrons = 36  So, No. Of protons = Mass number -…

Q: Elements in the same group tend to have similar characteristics, but some things like tendency to…

A: D) is the correct answer as BARIUM is largest and have greatest tendency to lose electron On moving…

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

A: Electrons protons and neutrons are called sub atomic particles. Protons and neutrons are present at…

Q: When elements are arranged by increasing atomic number, and by periods according to their…

A: According to the given question we have, as we move across the period the atomic number increases.…

Q: Write the symbol for an atom/ion with the following information  the ion with a 3+ charge, 28…

A:

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

A: Find solution below

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: The predicted charge for Sr is (+ and - signs are required): This means that Sr (gained or lost, and…

A: The strontium is a group 2 element and hence the valence electronic configuration is ns2. Inorder to…

Group 14 Elements

The following elements come under group 14 of the periodic table.