1. Periodic table and electron configurationa) How many protons, electrons and Neutrons does the Vanadium (V) have? b) What element has 53 protons? and How many Neutrons does this element have? c) Name a Noble Gas d) what element is in group 5 period 2?

Q: Platinum is a precious metal used in a wide variety of products. Besides fi ne jewelry, platinum is…

A: Hi, since you posted questions with multiple subparts we will answer the first three questions for…

Q: BöhP's model of the structure of the hydrogen atom. More than one selection may be correct.…

A: Correct Options are,  Electrons circle around the nucleus His model was similar to our solar system…

Q: 1. Using the various group classifications from the periodic table, assign all appropriate labels to…

A: In the periodic table elements are arranged on the basis of their atomic number. When the elements…

Q: 1) Atoms of which elements  have low ionization energies? 2) what is formed when atoms losses or…

A: Ionization Energy :                          Ionization energy of an atom is the amount of energy,…

Q: Answer the following questions about Rare Earth Elements:     a. List the Lanthanide and Actinide…

A:

Q: Which elements would you expect to lose electrons inchemical changes?(a) potassium(b) sulfur(c)…

A: The element will lose or gain electrons in order to get noble gas configuration or fully filled…

Q: ? 1. The mass on the periodic table. a. Atom 2. Region surrounding the nucleus where electrons are…

A: Solution of your question is given below :  Mass number is the mass on the periodic table .  Mass…

Q: Answer each question in 5 to 10 sentences only.  1. Why are the groups in the periodic table…

A: In Periodic table , all the elements are classified as A block and B block elements. A block…

Q: Define Four Groups Around an Atom ?

A: SOLUTION: Step 1: An atom with four groups around it or four pairs of electrons is basically defined…

Q: 31 P Si Ar Questions: 1. Which among these elements is the biggest? 14 18 40 15 2. Arrange the…

A: The given elements are Mg (Magnesium) , P (Phosphorus) , Si (Silicon) , Ar (Argon).

Q: What 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 certain element exists as three different isotopes, 29.1% of all the isotopes have a mass of 75.23…

A: The average atomic mass can be calculated by using Following formula - AAM = (Mass of 1st isotope×%…

Q: How do you know how many electrons and neutrons are in a single element with just knowing the atomic…

A: Although information about atomic number and mass number, both are needed to determine the number of…

Q: Choose the best answer for following question. The periodic table provides us with what…

A: The periodic table provides us with what information has to be given.

Q: First to organize the elements by atomic mass; noticed patterns in every 8th element; law of…

A: CORRECT choices are:- NEWLANDS SEABORG

Q: Please describe the structure of atoms. A. Charge (positive,negative, or neutral) a.…

A:

Q: a. How many protons does this element have? b. How many neutrons does this element have? c. How many…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

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: what do you think is the reason for an increasing atomic radius within one group? answer choices…

A: increase in atomic radius within one group is due to increase in number of electron shells. hence…

Q: a) What is the chemical symbol of this element? b) Write the electron configuration of 'X'. c) Write…

A:

Q: 1. Dmitri Medeleev organized the periodic table according to increasing atomic mass. How is the…

A: various scientist tried to classify elements on the basis of different properties to make study…

Q: For each subatomic particle of an atom, state its chargeand location. Which region of an atom is…

A: we know that an atom is composed of neutrons, protons, and electrons.

Q: What is the term for the elements that belong to Groups IIIB-IIB (Groups 3-12)?

A: In the modern periodic table we have eighteen groups. These groups are classified to four blocks;…

Q: 1) a. Define mass number of an atom with examples. b.what is nucleus and electron of an atom?

A: Mass number is  the sum of the numbers of protons and neutrons present in the nucleus of an atom.

Q: What is the element based on this clue: It has 3 shells of e- and 2e- in last shell?

A:

Q: Which of the following elements would you expect to be most similar: nitrogen, chlorine, barium,…

A: Elements belonging to the same group in the periodic table display similar properties.

Q: ACROSS 2. Rutherford discovered that electrons orbit this atomic structure 5. Rutherford used…

A: Rutherford model was proposed by Ernest Rutherford in 1911. And cathode ray experience was done by…

Q: Fig 12.1 represents a neutral lithium atom. All the particles in the atom are shown on the diagram.…

A:

Q: 1. Johanne Dobereiner noticed that when the elements in the atomic mass, the mass of the middle…

A: As you have posted a question with multiple parts, we will solve the first three subparts for you.…

Q: How many electrons,neutrons,and protons does the hydrogen atom have

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

Q: It atom lose two electrons what charge will it have

A:

Q: 11. Which element is represented in this model if the atomic number is 3?

A:

Q: how to find nuclear charge

A: Nuclear charge (Z*):   The effective nuclear charge generally denoted by (Zeff or Z*) it is the net…

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

A:

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: Which statement(s) about electrons is/are TRUE? Select all possible answers:  a They have a unique…

A: True statements:- B,C,D A) After performing an uncertainty analysis, it was found that the electron…

Q: D. List down 5 noble gases E. List down eight transition metals F. Aside from the noble gases, list…

A:

Q: 1. According to modern atomic theory, what is the specific location of a neutron within an atom? a.…

A: Given: Sub-atomic particle is neutron.

Q: An element has 2 naturally occurring isotopes with the following masses and abundances. A. Calculate…

A: Given  2 Naturally occurring Isotopes of an element  Isotope mass = 34.97 amu Percentage abundance…

Q: Determine the overall charge on particles with the subatomic makeups given. 13 protons, 14 neutrons,…

A: The charge on protons is +1, the charge on neutrons is 0, and the charge on electrons is -1. The…

Q: What is the name for an atom with a nonzero charge? a. Hadron b. lon C. Neutrino d. Quark a O b

A: Hadron, neutrino and quark are subatomic particles

Q: Fill in the blanks to determine the number of protons and electrons in an oxygen ion. (Consult the…

A: Hi there, as there are multiple questions posted. We are answering the first question. If you need…

Q: Define ‘periodic motion’. Why do you think in chemistry we had a chart called the Periodic Table?

A:

Q: Complete the following statement: Non metals have ____, ____ or ____ electrons in their outer shell…

A: There are a total of 118 elements approximately in the periodic table arranged in the form of groups…

Q: Why does ionization energy in crease across a period? a greater number of electrons? b. Greater…

A: The energy that is basically needed to displace an electron (e-) from an atom which is isolates and…

Q: (16) In the Zn²+ ion (in its ground state), how many electrons are 1 = 0 and s = The atomic number…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: cobalt atomic number 27 how many protons electrons and neutrons in isotope CO- 63

A:

Q: Isotopic Symbol electrons Format: X-# Element atomic # of # of # of mass Symbol number number…

A: There are different type of elements with Their different symbols. Some symbols derived from their…

Q: Which of the following statements about atomic structure is NOT accurate? Group of answer choices…

A: We know for the atomic structure   Atom is composed of proton, electron and neutron. Components…