Decide which element probably forms a compound with chlorine that has a chemical formula most and least similar to the chemical formula of the compound formed by chlorine and thallium. Comparing chemical formula of compound formed with chlorine: magnesium O O most similar to thallium least similar to thalllum barium O O carbon. O O X aluminum O O S

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A: Since, Electronic configuration represent the electron present in orbital in which way. Arrangement…

Q: . The density of water at 4.00°C is 0.967 g/mL. How many molecules of water are present in a 499.8…

A: Given: Density of water = 0.967 g/mL. Volume of water = 499.8 mL.

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Q: There are three naturally-occurring isotopes of nitrogen (N) as follows: Nitrogen-14 in 95%…

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Q: 4. The mole is a counting number that allows scientists to describe how individual molecules and…

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A: The average atomic mass of three isotopes can be calculated using the following expression:

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

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Q: Question 24 Which of the following elements is not a nonmetal? O P ON OK D Question 25 Which of…

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

A: Potassium is an element which is a metal. It has symbol 'K'.Chlorine is an element which is…

Q: The chemical formula when Cr(II) combines with CO3² Express your answer as a chemical formula.

A: A chemical formula indicates the elements and their proportions in a compound.According to question,…

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

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Q: 1. The Group 1/I elements are known as the alkali metals.  Answer the following true or false…

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

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

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Q: natomic anion with a charge of -1 has the following electron configuration: 1s² 2s²2p³ What is the…

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Q: Consider the following table of binary ionic compounds, their names, and their formulas. Which row…

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Q: . The Group 18/VIII elements are known as the noble gases.  Answer the following true or false…

A: Identify which are true nd which are false statement---

Q: How many valence electrons do the atoms of the following elements contain? 4 valence electrons 1. S…

A: the electrons present in the outermost shell or valence shell of the atom is known as valence…

Q: Each of the atomic models shown represents an element. Use the information on the Periodic Table…

A: The atomic number of an element is equal to the number of the protons in the nucleus. Mass number of…

Q: Calculate the average atomic mass of magnesium, given the information below.

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

A: Similarity of Hydrogen with phosphours :- It formed PH3 compounds

Q: Decide

A: We will write the compound most similar and least similar

Q: a. For the negative ion Br, use the concept that a chemical compound must have a net charge of zero…

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Q: Hydrogen isotope( Atomic number =1) with 1 neutron and 1 electron. carbon isotopes ( Atomic…

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A: Electronic configuration of 'B' atom = 1s22s22p1 and atomic number = 5 Electronic configuration of…

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Q: An ionic compound forms between the ions Ca2+Ca2+ and NO−3NO3−. What is the correct chemical formula…

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Q: 7. Combustion reactions are a notable source of carbon dioxide in the environment. Using the…

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Q: a. For the positive ion Rb+, use the concept that a chemical compound must have a net charge of zero…

A: we have to determine the formula of the ionic compounds formed when the given ions react

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

A: The solution is given below -

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

A: The halogen element fluorine forms hydrogen fluoride (HF) compound with hydrogen.  Fluorine is the…

Q: The formula for some common antacids Ca(OH)2 %3 Use this link as a reference: Counting Atoms Notes 2…

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

A: The chlorine and aluminum formed a compound which has chemical formula AlCl3 Aluminum belongs to the…

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

A: We need to compare the chemical formula of compound formed by Beryllium and chlorine to the compound…

Q: What is the ionic charge for the copper ion in CuS? (Don't Google, this may not be a real compound)

A: Given ion : CuS

Q: 1. Solids, liquids, and gases are the three most commonly accepted phases of matter. Explain the…

A: Solids , liquids and gases are three phases of matter based on their interparticle attractions.