B AI Ga TI In Smallest Atom Largest Atom

Q: Rank the following elements in order of increasing Zeff on the outermost electrons: As, Br, Ca. The…

A: Zeff is the effective nuclear charge that valence shell electrons due to the positively charged…

Q: identify the follwing atoms using their symbols d.the fifth period transition metal with properties…

A: d.the fifth period transition metal with properties similar to copper = Ag   e. the group V A…

Q: Which of the following element will have the greatest difference between IE2 and IE3? He Be Mg Ca

A:

Q: which atoms ( can be more than 1) listed below have a smaller radius than Aluminum? B Cl Ga N S

A: On moving left to right in a period atomic size decreases due to increase in effective nuclear…

Q: Provide the atomic number, atomic mass, and name of theelement represented by each of the following…

A: The atomic number gives the total number of protons. Atomic mass is the sum of total number of…

Q: Which of the atoms listed below would have the largest atomic radius?   Select one: Sr Ge As Sn Ca

A: The atomic radius for a given element can be defined as the measure of the measure of the size of…

Q: ö: j y- :0 :0 :0= :o:

A:

Q: 4. a. Calcium and oxygen react together to form calcium oxide. During the reaction two electrons…

A: For ca2+ arrangements of electrons 2,8,8

Q: How many valence electrons are in each element?(a) Ba (b) Al (c) Be (d) Se

A: Since you have asked a question with multiple parts, we are solving first three parts for you. For…

Q: Which element has the fewest electrons in its valence shell? Cs O Br Mg P

A:

Q: 2. What do the vertical rows in the periodic table correspond to? O The number of protons in the…

A: The arrangement of elements in the tabular form on the basis of increasing order of atomic number is…

Q: Which pair of elements below would be the least similar in their chemical properties?  a) Be-Al…

A: Element in the same group have similar chemical properties. Also same pair of elements shows…

Q: Rank the following in increasing order of atomic size (atomic radius) by numbering them in order…

A: Electronic configuration of Be: [He] 2s2 Electronic configuration of Mg: [Ne] 3s2 Electronic…

Q: What is the MAXIMUM number of electrons that can be contained in the 5th shell of an atom? (not…

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: The electron configuration of an element is [Ne]3s?3p4. The element is a(n) O metal. O actinide. O…

A: The electronic configuration of element given is [Ne] 3s23p4

Q: A badoon con tain o.148 9 ob Helium. HOW mang helium atoms barbon Con tain? does the

A: Mass of helium = 0.148 g Molar mass of helium = 4 g/mol Hence, moles of helium = 0.148 g / 4 g/mol =…

Q: Which of the atoms listed below would have the smallest atomic radius? Select one: I Na Ba Cl Mg

A: An atomic radius is the radii of an isolated, non-bonded and electrically neutral. The general trend…

Q: Identify the electrons per shell number and draw the atomic model of the following elements a.…

A: Atomic number = 13 Electronic configuration:1s22s22p63s23p1 Shell: n=1 : 2 electrons n=2: 8…

Q: Which atom is the smallest? ΟΝ 00 OP OS

A: The modern periodic table is composed of 18 groups and seven periods. The physical and chemical…

Q: Of the following four elements which pair has atoms closest in size? Na, K, Mg & Ca O Na & Mg O Mg &…

A: Distance from the nucleus of an atom to its outermost shell is known as atomic radius of the atom.…

Q: Group the elements into pairs that would most likely exhibit similar chemical properties. It does…

A: Chemical properties of any element depends on the number of valence electron the element is having.…

Q: Consider the following periodic table: Li Na K Rb Cs Identify the atom that has the largest atomic…

A: Given elements, a. LI b. K c. Na d. Rb e. Cs

Q: Fill in the blanks:(a) The symbol and atomic number of the heaviest nonradioac-tive noble gas are…

A: The periodic table is the representation of elements that are arranged by atomic number, electronic…

Q: Which is NOT a property of Fluorine? a) pale-yellow gas b) strong nonmetallic c) has 7 valence…

A: Fluorine is a halogen that belongs to 17th group of periodic table. Furthermore, it is present in…

Q: Choose the larger atom or ion from each group and explain why it is larger:    Cl or Cl-  K or K+…

A: When an electron is removed from an atom, a cation is obtained as a resulting species and when an…

Q: Which of the atoms listed below has the largest radius? Multiple Cholce Sb Se

A: Answer -  option (1) Sb atom has the largest radius.

Q: An atomic anion with a charge of -2 has the following electron configuration: 1s 25 2p What is the…

A: The electron configuration of an element is written following the Aufbau principle, Pauli exclusion…

Q: What is the ionic charge of these elements?  Ca, K, Al, Mg,  S,  O,  P,  F

A: Given  Element         = Ca , K ,Al ,Mg ,S ,O, P ,F  Ionic Charge  =  ?

Q: Which of the following is the smallest in terms of energy? a.IE1  of Na b.IE1  of Kr c.IE2  of Na…

A: Ionisation energy

Q: Arrange the following elements according to the increase in their atomic sizes; (0, S, Se) S> Se >0…

A: Atomic radius: The atomic radius of an element decreases as we move from left to right in a period…

Q: /hich of the following correctly lists the five atoms in order of increasing size (smallest to…

A: The question is based on the concept of Atomic size. we have to arrange the given atoms in…

Q: For the following questions, circle the correct answer.    Which of the following is arranged in…

A: Ionisation energy trends in periodic table follows (a)It increase across the period(that is from…

Q: 3) Fill in the diagrams below with electrons corresponding to each element. Carbon Охуgen Hydrogen

A:

Q: IDentify the element followy grond stute electon contigUatios Which have the as neutral Atoms HH A…

A: With the help of electronic configuration  , by counting number of electrons we can determine the…

Q: 3. Complete the information in the following table: Number of Valence Element Rb Energy level in…

A: Electronic configuration is arrangement of electrons in shells, subshells and orbitals.

Q: Which of the following atoms is the largest? O Rb O Li OK Cs O Na

A:

Q: Which of the atoms listed below has the largest radius? Multiple Cholce 54 Sb Se P. CI

A: Solution:    Atomic radius is determined by the attractive forces between electrons and nucleus,the…

Q: What is the charge of the ion most commonly formed by S?a) 2+                          b) +…

A: Given: Common charge of sulfur

Q: Which atom  is the smallest? A. silicon B. carbon C. phosphorus D. nitrogen

A: We will write about the smallest

Q: What will be the charge of an atom that has lost 2 electrons? Group of answer choices -1 +2 0 -2

A: The correct option is as follows:

Q: E is a made up element and contains 6 valence electrons Y is a made up element and contains 7…

A:

Q: Which pair of elements do you expect to be most similar? Why?a) N and Nib) Mo and Snc) Na and Mgd)…

A: The elements belonging to same group will have similar properties.

Q: Which electrons experience the greatest effective nuclear charge? Select one: O A. the valence…

A: The various electrons of an element are arranged in different orbits, it is known as electronic…

Q: 93. Which pair of elements have chemical properties that are the most similar? c. Cobalt and Copper…

A: The periodicity in the properties of the elements i.e, repetition of certain chemical properties of…

Q: Arrange the following ions in order of increasing size.        Li+        Cl-        I-        Br-…

A: Increasing order of size of ions,    Li+  <  Na+  <  Cl-  <  Br-  <  I-

Q: An element in the third period of the periodic table looses 2 electrons to be isoelectronic (same…

A: If two species contain equal number of electrons ,then they are called isoelectronic species.

Q: An neutral atom hos an electron Con finuration Is° 25° 2p2 what element is it ? A.) Be B) C C. Ne…

A: Atomic number = number of protons = number of neutrons

Q: Rank the size of the following atoms/ions from smallest (rank 1) to largest (rank 4). K+, Cl-, F-,…

A: Atoms are made up of negatively charged electrons, positively charged protons and the neutral…

Q: What is the atomic number of an ion with a -2 charge when it has 18 electrons O A. 20 В. 16 О С. 24…

A: Atomic number is defined as the number of protons in a nucleus of any atom. It uniquely identify the…