5) Which of the following sets of elements are the most similar to each other? A) C, N, O, F B) F, CI, Br, I С) Н, Не 6) According to periodic trends, arrange the following ions, potassium, magnesium, and aluminum in order of increasing ionic size. A) aluminum ion, magnesium ion, and potassium ion B) potassium ion, magnesium ion, and aluminum ion C) aluminum ion, potassium ion, and magnesium ion

Q: 4. The correct electron-dot notation for C (atomic number 6) is .. 1) ·C ; 2) ·C..; 3) C., 4) -ċ. ..

A: The atomic number of carbon is 6. Its states that the carbon atom contains six protons and six…

Q: Using only the periodic table, rank the elements in each set in order of decreasing size: (a) As,…

A: Size increases down the group and decreases along a period.

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: We have to arrange the following  sets of atoms or ions with decreasing order their  size.  NB. As…

Q: The periodic table is organized such that elements in the same group have the same ionic charge.…

A: All elements have a tendency to attain filled valence shell. Hence, elements react to attain a…

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: Circle all that would be soluble in water:

A: the solubility of any compound is mainly depends upon the difference in electro negativity  between…

Q: Based only on the periodic table, pick the largest atom or ion in this set in terms of atomic or…

A: Atomic radii are the distance between the electron present in the outermost shell and the nucleus.…

Q: 2. The atoms of which element would have the largest atomic radius? A. Calcium B. Strontium 3. Which…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar? Group of…

A: In a period atomic radius decreases as we move from left to right

Q: * on the representation of the periodic table below Draw 2 arrows (next to and below) to represent…

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: As we move from left to right in a period then size or ionic radii of element is decreases. As we…

Q: Create a concept map on the classification of elements and their relationship to periodic properties…

A:

Q: Be sure to answer all parts. Identify the element below and give the symbols of the other elements…

A: The given element is [Ar] 4s23d7 As, Atomic Number = Total Number of electrons Ar has atomic number…

Q: A main group metal tends to lose electrons, forming a cation with the same number of electrons as…

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Q: Compare the radius sizes of the following atoms and ions: -Li and Na -ion Li + and Li -ion Li +…

A: Atomic radius is the distance between the nucleus of atom and the electron present in outermost…

Q: 5. Use a periodic table to explain why metals tend to lose electrons and nonmetals tend to gain…

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Q: Each of the statements below attempts to explain why some periodic property varies predictably among…

A: There are Following periodic trends are observed in groups and period - (1) Atomic size (Atomic…

Q: Describe trends in ionization energy within the periodic table both for elements within a group and…

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

Q: vi. Answer true or false. (a) Elements in the same column of the Periodic Table have the same…

A:

Q: Copy this blank periodic table onto a sheet of paper and labeleach of the blocks within the table: s…

A: In periodic table, 7 periods and 18 groups are present. Elements are termed as s-block elements…

Q: 7.7 Draw a rough sketch of a periodic table (no details are required). Indicate regions where…

A: In the periodic table, the metals lie on the left side, non-metals lie extremely on the right side,…

Q: Using your knowledge of chemistry, comment on at least TWO (2) different elements in periodic table…

A: Considering element chlorine i.e Cl and sodium i.e Na.

Q: Which of the following ions will have the smallest ionic radius? Select one: a. Ca2+ b. K+ c. S2-…

A: Ionic radius increases top to bottom down a group as the new electron enters another shell. Ionic…

Q: List three ways in which metals and nonmetals differ.

A: Metals and nonmetals are the two categories in the periodic table. Metals are sonorous in nature…

Q: Classify each element in the fourth row of the periodic table as a metal, nonmetal, or metalloid.

A: An atom is composed of three main sub-atomic particles; electrons, neutrons, and protons. The atomic…

Q: what do you think is the reason for a decreasing atomic radius within one period? answer choice…

A: On moving left to right in the period, the size of atoms decreases as the number of electrons being…

Q: According to periodic trends, arrange the following atoms in order of increasing size. sulfur,…

A: Increasing order of size of elements in a periodic table is sulfur , silicon and sodium . In…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: In a group top to bottom atomic size increases as number of shells increases.  Along a period from…

Q: Explain why it is possible to determine the charge of monoatomic ions from their position on the…

A: Octet rule is the tendency of atoms to prefer to have eight electrons in the valence shell. Electro…

Q: Which one of the following has the element name and symbol correctly matched? Group of answer…

A: By using Periodic table, We can easily match elements with there symbols. 1. Mg is magnesium and not…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Size of the atoms increases down the group and decreases along a period. Size of cation is smaller…

Q: 1. How does atomic radius change from left to right across a period of the Periodic Table? a) it…

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Q: ead about Eu. What does its symbol stand for? What is its atomic number? How is it produced? Boron…

A: Eu is an f-block element in the periodic table in the lanthanoid series. Note: As per the…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A:

Q: Why do the rows in the periodic table get progressively longer as you move down the table? For…

A:

Q: What is the radius of a barium atom ? Give your answer in nm

A: Atomic radius is defined as the distance between the center of the nucleus to the outermost shell…

Q: From the image below, the part of the periodic table that is circled by the orange marker is called…

A: On the left side: They are called the s-block elements. In s -block there are two groups: Group-1…

Q: Do nonmetals tend to gain or lose electrons? Do theybecome cations or anions?

A: Is nonmetals tend to gain or lose electrons has to be given,

Q: Identify these elements based on their locations in the periodic table. Give the symbol, not the…

A: Given,  period 6, group 1 (1A)  period 4, group 12 (2B) period 2, group 15 (5A)

Q: In what general direction(s) of the Periodic Table does atomic radius increase? Choose as ma answers…

A: Atomic radius of element is the measure of size of element.

Q: Which has the larger radius, N3- or P3-? Explain. (You may use a periodic table.)

A: The given species are N3- and P3-.

Q: Which of the following statements about the periodic table is TRUE? a. The alkaline earth metals are…

A: Note: According to our guidelines we are supposed to answer only first question.  Kindly repost…

Q: .List the following ions in order of increasing radius: Li+, Mg2+, Br–, Te2–.

A: Ionic size increases from top to bottom in a group due to the addition of extra shell for each…

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: Which of the following elements would be expected to have the greatest nonmetallic character? Group…

A: Which of the following elements would be expected to have the greatest nonmetallic character?

Q: Compared to their neutral atom counterparts, ions will have smaller or larger atomic radii due to…

A:

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Atomic size is measure the distance between the nucleus and the outer most shell of the…

Q: Select the single best answer. Which of the following elements would you expect to be most metallic?…

A: Metal has tendency to donates its electron easily while non-metal has tendency to gain electron…

Q: A neutral atom of chlorine-37 has protons, neutrons, and electrons. Silicon and lead are an example…

A: Fill in the blanks and choose the correct option of the given above questions --