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: Arrange these ions according to ionic radius. Largest radius Smallest radius Answer Bank Na+ Mg2+

A: We know that when an atom loses an electron then it forms a cation and when an atom gains an…

Q: pails A) Mg²+ and O²- B) K+ and Li+ C) Ca²+ and F- D) Fe²+ and S²- E) Al³+ and Cl represent isdele…

A: Isoelectronic species:Isoelectronic species can be define as the atoms or ions having the same…

Q: The octet rule indicates that all of the noble gases have eight total electrons B all of the shells…

A: Octet rule indicates that:

Q: For the below question consider the following problem. If the radius of a potassium (K) atom is 2.48…

A: Given information, Radius of potassium atom (K) = 2.48*10-7 mm Length of the line = 5.6 in 1 in =…

Q: charged

A: Atoms are neutral in nature, i.e., they contains equal number of protons and electrons in them.…

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

A: i) I, F, Cl are belonged to the same group 17 in the group from top to bottom atomic size increases…

Q: Excluding hydrogen, helium, the noble gases, and the Lanthanides/Actinides (the separated block of…

A: Electronegativity of an element is defined as the ability of an atom of the element to draw the…

Q: An atomic cation with a charge of +1 has the following electron configuration: 15² 25² 2p 3s²3p² How…

A: Electron configuration is 1s2 2s2 2p6 3s2 3p5 An atomic cation with charge +1How many electrons does…

Q: Reorder the list in the table, if necessary, so that the atoms and ions in it are list in order of…

A:

Q: At atom that has gained or lost electrons is called an ion. Group of answer choices True False

A:

Q: How many valence electrons are there for the following atoms: (a) B fill in blank (b) Se fill in…

A: (a) B Atomic number = 5 Electronic configuration=1s22s2 2p1 The number of electrons in outermost…