what do you think is the reason for a decreasing atomic radius within one period? answer choice below a)decreasing metallic character b)decreasing number of neutrons c)increasing number of protons d)increasing electronegativity

Q: Tell me what is the identify of the unknown ion? Please let your handwriting clear

A: For identification of a particular ion, we match that ion's flame test colour with known ions' flame…

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Q: Problem Silicon (Si) is a major component of semiconductor chips. It has three naturally occurring…

A: The sum of protons and neutrons are known as mass number.

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Q: Electric Charges Introduction Example 3 What is the charge of the atom below? +

A: We have to find the charge of the atom below:

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A: As per our guidelines we can only solve first three questions. Please resubmit the other questions…

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Q: Write down the  atomic symbol for each atom (atomic mass top left, atomic number bottom left, ionic…

A: Atom is expressed in Atomic symbol .

Q: Problem Solving Boron has two naturally occurring isotopes: boron-10 with an atomic mass of 10.0129…

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Q: The charge of the central metal ion for Na,(Co(SCN),] is: Select one:

A: Interpretation: Charge on the central metal ion to be found for the complex Na2[CO(SCN)4].

Q: ACTIVITY 2.3 Complete the table below. No. of Electrons Electron Noble Gas Element Configuration…

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Q: QUESTION 29 Which element in period 3 has the LOWEST ionization energy? Enter the element symbol.

A: Answer: Na  Explanation:  IE is the minimum energy required to remove an electron from outermost…

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A: Element ionic charge depends on the group of an element to which it belongs.

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Q: Question 20 Given an example of the following 1. An element that wants to become a cation and give…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Question 17 When element X forms an ion, the ion has a 3- charge and is isoelectronic with Ar.…

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Q: Classify each element as metal, nonmetal, or metalloid. Potassium 1.nonmetal 2. Metal 3.metalloid

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Q: Critical Thinking Anwer the following 1. What ionic charge will the following elements have? Justify…

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Q: Draw the curved arrow notation DOCK \½ O +1: Jil See Periodic Table See Hint H с N CI Br

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Q: An atom converts in to cation after losing electrons. Select one: True False

A: An atom in itself is neutral, i.e., it has equal number of positive and negative charge. It has…

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A: Please find below the formula for the mentioned compounds. 1. ammonium carbonate : (NH4)2CO3 2.…

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Q: Chapter 4, Problem 4.24EP Textbook Problem Give the chemical symbol for each of the following ions.…

A: Chlorine : Cl Sulfur : S Potassium : K Beryllium : Be

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Q: LEASE ANSWER? 1. Using your understanding of the three subatomic particles, what is an electric…

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Q: Decide

A: Hydrogen and oxygen form H2O Compound

Q: up of answer choices Sulfur

A: Element of same group have same chemical properties.

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A: Sodium hexametaphosphate is a dry powder.

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Q: Classify each element as a halogen, Noble has , or neither. rubidium a.neither b. noble…

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Q: Question 13 Isotopes of an element:, Have the same number of protons but not of electrons Occur only…

A: Isotopes:  Elements having same atomic number but different mass number are called isotopes.

Q: QUESTION 18 If an element has atomic number (Z 11 and aMass number of 23 the the number of proton…

A: Given: The atomic number=11 The mass number=23

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A: The atomic number of Strontium is 38 and its symbol is Sr.

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Q: Decide which element probably forms a compound with hydrogen that has a chemical formula most and…

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