The reactivity of nonmetal elements increases moving ? each group and ? across each period. 1 2 3 4 5 6 7 1 2 345 7 8 9 10 11 12 13 14 15 16 17 Increasing Reactivity of Nonmetals 18 Answer Bank UP DOWN LEFT RIGHT

Q: Arrange these ions according to ionic radius. Largest radius Rb+ Sr²+ As3- Se²- Br Smallest radius…

A: The objective of the question is to arrange the given ions from the largest ionic radius to the…

Q: Use the periodic table to classify each element as a main-group metal, a transition metal, an…

A: Main group element  Elements of S and P block together called main group elements.

Q: Periodic Table of the Elements CI Mn Te I Xe lodine would have chemical properties most like which…

A: This is the long form of the periodic table which consists of horizontal rows called periods and…

Q: Valid Nat [:F:] [:Br:] Ca²+ [: Br:] Na :F: :Br: Ca: Br: Na [F] [Br] Ca²+ [:Br:]+ Invalid

A: An ionic compound is formed by the exchange of ions. The metal atom donates electrons to form a…

Q: Question: Which element is considered the lightest metal? A) Lithium B) Hydrogen C) Helium D)…

A: Which element is considered the lightest metal?A) Lithium B) Hydrogen C) Helium D) Beryllium

Q: Fill in the missing information: symbol Ge atom or ion? check all that apply neutral atom neutral…

A: Given question related to calculation of number of protons and number of electrons in the given…

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

A: The chemical properties are the function of their atomic numbers and most properly the properties of…

Q: Write the symbol for each of the following particles. (a) an atom with 17 protons and 17 electrons…

A: Number of protons = atomic number  Number of neutrons = mass no. - atomic no. For a neutral atom :-…

Q: 2.The nucleus of an atom contains ____________.   Question options:   none of these   a negative…

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Q: Question 6 What neutral atom will be isoelectronic to 0-l? F ON Ne

A: Isoelectronic means two or more ions / atoms have same number of electrons.  1- O-1  : ( atmic…

Q: Which elements would be found in the alkaline earth metals family? [Select all that apply] O cesium…

A: Alkaline earth metals are six chemical elements in group 2 of the periodic table .These element are…

Q: Atomic Radius The atomic radius of elements increases moving ?each group and ? across each period. 1…

A: Given ; the atomic radius of elements increases moving ___________________  each group and…

Q: ___________is a number that appears at the top of each vertical column (group) in the periodic table…

A: The periodic table is divided into seven horizontal periods and 18 verticle groups.

Q: IVOTLU Assessment for feedback and grade g of the a) If the strontium ion has a charge of 2+, and…

A: Since the magnitude of the charges on these two ions are equal, the ration is 1 : 1 mole. So one…

Q: what do you think is the reason for an increasing atomic radius within one group? answer choices…

A: increase in atomic radius within one group is due to increase in number of electron shells. hence…

Q: OWng WOIRSheet. Please keep in mind that the isotope represented by each space may NOT be the most…

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Q: Questions 21 and 22: From the information given in the following tables, fill in as many blanks as…

A: The number of protons and electrons in a neutral element is always equal. The atomic number of an…

Q: What is the relative abundance of each element in out atmosphere? Oxygen [Select] Nitrogen [Select]…

A: The atmosphere is composed of nitrogen, oxygen, argon, carbon dioxide, and other gases. Nitrogen,…

Q: Which of the following is the weakest intermolecular bond? Hydrogen bond Polar covalent bond London…

A: Here we are required to find the weakest intermolecular force

Q: Page |99 SUBATOMIC PARTICLES AND ISOTOPES Complete Symbol Atomic Mass Number of Number of Number of…

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Q: draw and label the following A.) A neutral atomic with an atomic number of 6 B.) A cation with a…

A: For neutral atom  Atomic number = number of electrons = number of protons  For anion , Atomic number…

Q: An ion from a given element has 24 protons and 21 electrons. What is the charge on the ion? What is…

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Q: Match each attribute with how to find it using the periodic table

A: In a periodic table, all elements are arranged in a systematic way in 7 periods and 18 groups. There…

Q: Here is a list of statements. Put a check mark for the accurate ones and the necessary corrections…

A: Matters are the particles which consists mass and volume. Matter is not able to be seen by naked…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: To rank the given oxygen species according to decreasing ionic radius (from biggest to smallest), we…

Q: Fill in the missing information about the atoms in the table below. symbol Ge Sn number of protons…

A: We know that Mass of element is the sum of masses of all atom onstituents like proton…

Q: The size of the atom of an element : [Select all correct trends] decreases when moving down in the…

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Q: QUESTION 12 Which of the following statement is/are False O As you move down a group: Atoms…

A: 12) Atomic radius:  Atomic radius measures the size of an element. Usually it is defined as the…

Q: identify this element in the periodic table 200 A 84

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Q: Pb 2+ Pb 4+ Hg lead(II) ion lead(IV) ion mercury(II) ion Cobalt(II) ion Cobalt(III) ion Nickel(II)…

A: The name of a monatomic cation is simply the name of the element followed by the word ion.

Q: metalloid

A: Metalloids are a very small group of elements present in periodic table which are having properties…

Q: Fill in the missing information: symbol F 2- Te atom or ion? check all that apply neutral atom…

A: Every atom has an equal number of electrons and protons so  the electric charge of atoms is zero and…