Give the symbol of the element that has the least metallic character in Group 8A (18). Give the symbol of the element that has the lowest ionization energy in Group 7A (17).   Give the symbol of the element that has the highest ionization energy in Group 5A (15).

Q: The first five ionization energies (IE,through IE) of a Period 6 element have the following pattern:…

A: Ionization energy is defined as the amount of energy required to remove a valence electron from an…

Q: Does the reaction of a main-group metal oxide in water produce an acidic or a basic solution? Write…

A: The nature of the solution has to be predicted by reaction of main group metal oxide in water has to…

Q: Which of these elements is expected to have the greatest difference in its first and second…

A: Ans  Boron

Q: Arrange the following elements in order of decreasing the first ionization energy: K, Mg, Rb.

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: What would be your reaction to a claim that a new element had been discovered, and it fit between…

A: Periodic table is a collection of chemical elements which are arranged by increasing atomic number.…

Q: The ionization enthalpies of group 15 elements are higher than that of group 14 and 16 elements in…

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Q: Which has the largest atomic radius? Sulfur zinc potassium sodium

A: Atomic radius The distance between the nucleus and outermost shell is known as atomic radius. As, we…

Q: The ionization energy of an alkali metal is reflected in its reaction with water, where a bigger…

A: The electrons which are transferred between the two reactants that are participating in a chemical…

Q: Determine the identity of each element based upon the following data. Period 3 element with the…

A: The given IE value(s) : IE IE value (kJ/mol) IE1 578 IE2 1817 IE3 2745 IE4 11575 IE5…

Q: The atom with the largest radius is O Krypton O Strontium O Uranium Bromine

A: The trend of atomic radius in the periodic table is such that when we go across the period the…

Q: 1. Arrange the atoms according to both decreasing atomic radius and increasing first ionization…

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

Q: Which element forms an acidic oxide? * A calcium B lithium O C magnesium O D sulfur

A: Answer- Sulfur element ( non- metal) forms Acidic oxide . Magnesium , calcium , lithium are metals…

Q: Give the symbol of the element that has the largest atomic size in Group 3A

A: as we move left to right in a period, atomic size decreases due to increase in the effective nuclear…

Q: A hydrogen-like ion is an ion containing only one electron. The energies of the electron in a…

A:

Q: Despite the expected decrease in atomic size, there is an unexpected drop in IE1 values between…

A: Ionization enthalpy, IE, is also called ionization potential is the ability to remove the electron…

Q: Symbol of the element 4p^1

A:

Q: Which element would have the most favorable favorable (most negative) electron affinity? Ga, Ca,…

A: Electron affinity is the amount of energy released when a neutral atom gains an electron to its…

Q: Does any element with Z ≤ 92 match the description? An element in period 6 and group 6A

A: The question is asking if there is an element with atomic number (Z) less than or equal to 92, that…

Q: Consider the isoelectronic ions F− and Na+. 1.  Using the equation Zeff=Z−S and assuming that core…

A:

Q: Which of the atoms listed below has the largest radius? Al P Si Ana Mg

A: We have to determine which of the given atoms has the largest radius  The given atoms are  Al P Si…

Q: Which of the following elements is tetratomic in its standard state? O sulfur selenium carbon O…

A: The elements given are sulfur i.e. S, selenium i.e. Se, carbon i.e. C and phosphorus i.e. P.

Q: The metallic character of an element is defined as the properties typical of a metal, especially the…

A: Mettalic Character :- Tendency to lose electrons in chemical reactions.* Mettalic character…

Q: Identify the sub-shell in which electrons with the following quantum numbers are found: n=2, I=0 3p…

A: n = 2  L = 0  Identify the sub - shell which have above quantum number = ?

Q: Arrange these elements in order of increasing first ionization energy: Si, F, In, N.

A: First ionization energy: The ionization energy is the minimum energy required to remove the electron…

Q: Na Mg 38 48 58 68 78 88 – 18 28 AI SI P S CI Ar Arrange the following ions in order of decreasing…

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Q: Which of the following statements is true about elements B, Li, and O? Oxygen has the highest…

A: B belongs to the group 13 or 3A and period 2 in periodic table. Li belongs to the group 1 and period…

Q: What element in period 3 is a metalloid?   Give this element’s ground state noble gas orbital…

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Q: The ionisation energy generally increases across a period. However, there are two exceptions to the…

A: Period 3 sees an uptick in ionization energy as the nuclear charge rises, but the shielding of the…

Q: onsider two different elements, element 1 and element 2. Element 1 has a larger radius, but a…

A: Atomic radius is the shortest distance between the nuclei of the atom to the outermost  shell of…

Q: What is the element with the smallest atomic radius in period 4?   Give this element’s ground…

A: In periodic table from left to right the size of the atoms decreases due to increase in attraction…

Q: Order the following five elements by size where 1 is the smallest size and 5 is the largest size.…

A: When we go from left to right throughout a period, electrons are added to the existing…

Q: Why is the group A elements (s-block and the p-block) are called the representative elements?

A: Elements in which except outermost shell all shells are completely filled with electrons are called…

Q: Does any element with Z ≤ 92 match the description? An element in period 6 and group 6A.

A: The question is asking if there is an element with an atomic number (Z) less than or equal to 92…

Q: Which element has the LARGEST atomic radius? O Mg O Cs O F

A: Mg Si Cs F                                    Which one has the largest atomic radius.

Q: Does the reaction of a main-group nonmetal oxide in water produce an acidic or a basic solution?…

A: All nonmetals form covalent oxides with oxygen that react with water to form acids (or) with bases…

Q: Does any element with Z ≤ 92 match the description? An transition element in period 6.

A: The question is asking if there is any transition element in period 6 of the periodic table with an…

Q: Group A: Na, Mg, Al, Si, and P Group B: He, Ne, Ar, Kr, and Xe Which statement is TRUE? The members…

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