Generally in which direction on the periodic table does the ionic radius tend to decrease?

Q: 12. Which element can form ions with different charges?

A: Given that : We have to determine which of the given element can form ions with varying charge. The…

Q: All the the atoms below are on the same group (column) of the periodic table. Arrange the atoms to…

A: We first need to arrange the above-given atoms in increasing order of their size  So,…

Q: Define the properties of metallic atomic solids ?

A: Answer Properties of metallic solid : Some important properties of…

Q: which one of the fellowing elments will be paramagnetic? argon helium zinc sodium berylium

A: Paramagnetic is element in which electrons are not paired.

Q: Compare the radius of the atom of Germanium with its ion and explain your answer.

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Q: Arrange these elements according to first ionization energy.

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Q: In the Periodic Table, atomic radius increases when you go towards: O The top right hand corner O…

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Q: classifications of Zinc oxide

A: Zinc oxide is an inorganic compound which is also known as Calamine or Zinc White.

Q: How can we determine the number of valence electrons an element has?

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Q: Acidic oxide is formed by: a only metals  b only non metals c  both non metals and metalloids

A: Oxides are chemical compounds with one or more oxygen atoms combined with another element (e.g.…

Q: Look at the locations of potassium andcalcium on the periodic table. Form a hypothesis toexplain why…

A: Potassium is found in 1st group and 4th period of the periodic table. It is in the column of alkali…

Q: In general terms, how does each of the following atomic properties influence the metallic character…

A: (a)

Q: In general terms, how does each of the following atomic properties influence the metallic character…

A: Hi, since you have posted multiple subpart questions, we will answer the first three questions.…

Q: electron motion in metals. {

A: Metal are ductile, lustrous, malleable in nature. Metal have a tendency to lose electrons. Therefore…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

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Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, nitride ion, magnesium…

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Q: "Injecting" an element is called DOPING, and silicon doped so that it has extra valence electrons is…

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Q: List and briefly describe the Earth’s four spheres.

A: The question is based on the concept of environmental Chemistry. we have to describe and explain the…

Q: Arrange the following ions in order of increasing ionic radius:Br-, Rb+, Se2 - , Sr2+, Te2 - .

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

Q: Arrange the following ions in order of increasing ionic radius: selenide ion, rubidium ion, bromide…

A: In ionic radii the size is dependent on the charge.  More is the negative charge larger is the size…

Q: Galium (Ga) is an element in group III with atom

A: As per guidelines, if multipart questions posted, first 3 are allowed to answer, please post rest of…

Q: Below is the graph for the melting point of the period 6 elements versus atomic number. Determine…

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Q: First ionization energy generally increases across period 3 elements. Use electronic structure in…

A: The amount of the energy required to remove the outermost electron from the valence shell of a…

Q: How does ionization change if we move along from left to right in period-3 of the modern periodic…

A: Ionization is possibility of the neutral atom to ionize . Lower is the ionization energy, higher…

Q: There is a general trend in the ionization energies that says that the ionization energies increase…

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Q: Arrange these elements according to first ionization energy. Highest ionization energy

A: Concept and reason The idea used to solve this problem is based on ionization energy of an atom.…

Q: Which of the following is the reason that metals conduct electricity. A Electrons and protons in the…

A: Option D is correct answer.

Q: Use Coulomb's law to calculate the energy of a copper ion and an oxide ion at their equilibrium…

A: The energy of given two ions can be calculated by using Coulomb's law as follows :

Q: Predict the order of increasing covalent radius for Ge, Fl, Br, Kr.

A: The covalent radius of the element is the determination of the size of the atom which forms the part…

Q: Arrange the following ions in order of increasing ionic radius: potassium ion, calcium ion, sulfide…

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Q: Describe the basic structure of the periodic table

A: I have shown the basic structure of the modern periodic table in step 2.

Q: How does valency vary in a group and period in the periodic table?

A: As you go left to right across a row called periods, the number of valence electrons increase by 1.…

Q: The atomic radius of elements decreases along the period but Neon has highest size among III period…

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Q: 2.8 Which neutral atom has the same electron configuration as the nitrogen ion?

A: Concept based on the atoms and ions and their electronic configuration.

Q: 37. An element having electronic configuration 1s² 2s² 2p°, 3s², 3p°, 4s' will form- (1) Acidic…

A: Answer; (2) basic oxide.  Potassium element has electronic configuration 1s2 2s2 2p6 3s2 3p6 4s1

Q: Write a three paragraph form of conclusion about Group IV Cations

A: Ion with a positive charge on it is called cation. Qualitative analysis is a method in analytical…

Q: Why the ionization energy of noble gases is high? * Because they have a stable configuration Because…

A: The ionization energy of noble gases is high because they have a stable configuration.

Q: Arrange the nonmetal elements of period 3 in order of decreasing melting point.

A: The melting point of a substance is the temperature, at which the solid phase converted to the…

Q: Atomic radius increases going down a group on the period table. True or false?

A: Atomic radius of an atom is the distance from centre of atom to the outer most shell of atom. Atomic…

Q: Sketch the general shape of the periodic table and label the s-, ps, and f-blocks.

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Q: Which element in the periodic table has the highest number of allotropic forms?

A: Allotropes are the different structural forms that have different number of same element.  Actually…

Q: Two sets of lonizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionisation energy is the amount of energy required to take out an electron from the outermost shell…

Q: Why is silicon and germanium classified as a semimetal? including electron configurations

A: Silicon and germanium acts as a semiconductor when they are kept at specific conditions.

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, aluminum ion, nitride…

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Q: The second electron affinity values for both oxygen and sulfur are unfavorable (positive). Explain.

A: To find: The explanation for the unfavorable electron affinity values for oxygen and sulfur.

Q: The fact that the electromagnetic force holds electrons in orbit around the nucleus is what gives…

A: The fact that the electromagnetic force holds electrons in orbit around the nucleus is what gives…

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Since you have posted question with multiple subparts as per guidelines we can answer three . So ,…

Q: Which one has the largest ionic radius? O 0²- OMg2+ Nat OF

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