The flame test would NOT easily make a distinction between which two ions? O strontium and calcium ions barium and lithium ions O lithium and sodium ions O sodium and calcium ions

Q: Question 2 Magnesium sulfate heptahydrate is commonly known as Epsom salt. What is the empirical…

A: Empirical formula : The chemical formula that represents the lowest relative ratios of different…

Q: lithium acetate iron (II) phosphate _ titanium (II) selenide calcium bromide gallium chloride sodium…

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Q: 23 e 26 р 8 n 28

A: The number of protons is equal to atomic number. The number of electrons in a neutral atom is also…

Q: able B1: Formulas of Ionic CompoundsFor each given compound, show the correct formula of the cation,…

A: Given Name Cation Anion Formula Sodium sulfide Na+ S2- Na2S Calcium bromide       Magnesium…

Q: Express your answer as a chemical symbol or as an ion.

A: From the given data we get that , In the atom or ion : Number of protons = 30  Number of electrons =…

Q: Complete the following table by providing the symbol or formula that is used to represent a sample…

A: The chemical elements are represented by using one or two letters which is defined as chemical…

Q: Fill out the ion inventories of the following ionic compounds, indicating the quantity and formula…

A:

Q: Find the formula for the following chemical elements Ammonia Manganese IV oxide Hydrogen peroxide…

A: The chemical formula of the compound depends on the charge of the cation and anion.

Q: Complete the table below by writing the symbols for the cation and anion that make up each ionic…

A: Ionic compound is consist of cation and anion. Force of attraction between them is electrostatic…

Q: how do you say these elements: Fe(ClO)2 ZnCl2 Ag2O Cu3N PbCl4 CrSO3

A: Hello !  Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the…

Q: Metal Nonmetal Cation Anion # of e- lost by the metal # of e-gained by the nonmetal Al Br Al*3 Br1 K…

A: Metals have natural tendency to lose electrons whereas non-metal have natural tendency to gain…

Q: give the ion symbol for the ion that has 16 protons and 18 electrons

A: Atomic number (Z) is the number of protons in an atom.  Mass number (A)is the combination of protons…

Q: the correct formula between x and oxygen has a chemical formula of X2O. which element would x most…

A: The objective of the question is to identify the element 'X' in the chemical formula X2O.

Q: how do you say these elements: Cu3N PbCl4 CrSO3

A: The names of the given compounds are as shown below.

Q: Distinguish between ions, cations, and anions

A: A chemical specie like atom or a molecule can either be in neutral state or in charged state. The…

Q: Which of the following images correctly shows a Magnesium with a 2+ charge (Mg2)? Mg Mg Mg Ma D

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Q: 7. It is very important to remember that a chemical compound must have a net _on the other hand,…

A: This question belong to basic inorganic chemistry. That is naming of metal, non metal and ions.

Q: What is the formula of chromium(VI) oxide?   What is the formula of carbon tetraiodide?

A: We have to predict the formula for the given names

Q: Which of the following elements require Roman numerals when writing their ion names? Select all that…

A: Roman numerals are typically used when writing the ion names of transition metals, as well as some…

Q: In a reaction That makes table salt from sodium(Na) to chlorine (Cl) atoms, which of the following…

A: Given, In a reaction That makes table salt from sodium(Na) to chlorine (Cl) atoms.

Q: Give 3 examples of minerals that forensic geologists commonly encounter in soil samples. Give the…

A: Soil contains many essential minerals that are used in further technologies. These minerals are…

Q: Use the periodic table to answer the question. Aluminum (AI) reacts with chlorine (Cl2) gas to form…

A: Correct answer is (C) +3. Balanced chemical equation: 2 Al + 3 Cl2  -------->  2 AlCl3  Al has 3…

Q: Write the formulas of the following compounds Potassium chloride  Copper (II) sulfide  Hydrogen…

A: To represent the structure of atoms, the formula used is termed chemical formula. It gives…

Q: Write a complete chemical formula, including physical state symbol, for each element listed below in…

A: Each and every element has different chemical symbols or formula, which specific for them but…

Q: What is an atom element and compound

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Q: Give the symbol, including the correct charge

A: The charge on an ion or species is determined as per the octet rule. Every species wants to have…

Q: Write the charge of each ion using the format +1 or -1. You must put a positive or negative sign…

A: Write charge of each ion of the following---

Q: Enter the symbols for the ions of sodium and phosphorus .

A: Sodium is an element which lies in group IA.  Sodium has a charge of +1.  Losing of one electron…

Q: What is the name of the alkali metal that is in period 2? fill in the blank 1What is the name of the…

A: The objective of the question is to identify the names of specific elements in the periodic table…

Q: for which of the following pairs of elements would most likely be in the molecular compound ? LI…

A: Molecular compounds are formed when both elements, that are getting combined, are non-metals. If a…

Q: 1)Fill in the correct subscript in the formula for the ionic compound which contains Li + cation and…

A: Ionic compound is formed when electron is transferred from anion to cation. While writing the…

Q: Give the formulas of the following compounds: potassium permanganate strontium cyanide copper (I)…

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Q: Determine the number of atoms of each element in the following molecules. Write the element symbol…

A: The molar mass of the given compound is as follows: K2CO3

Q: Write the correct chemical formulae for the ionic compound using the name of the compound. Metal…

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Q: Which of the following statements is always true? A All representative elements are nonmetals. All…

A: In the periodic table, the elements present in 1, 2, and 13 to 18 groups are known as representative…

Q: Which of the following elements is not a representative element? O Nickel Cadmium Silicon O Barium

A: I A, IIA, IIIA, IV A, VA, VI A, VII A, VIII A elements are called representative elements. Between…

Q: When do you use Roman numerals in naming ionic compounds and giving two examples

A: When the ionic compound is formed by alkali and alkaline earth metals (IA and II A group elements).…

Q: Complete the table below by writing the symbols for the cation and anion that make up each ionic…

A: To solve this problem we have know that how chemical formula are formed  let us consider an ionic…

Q: When starting with a neutral atom and making an ion of the same element, what particles do you need…

A: Dear student I have given answer to your question in the image format.

Q: Choose Na+ as the cation of the salt and chloride ion as the anion. This is sodium chloride. How…

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Q: Write the formulas for the following chemical compounds A) ammonium sulfate B) cobalt(III) C) carbon…

A: Compound is a material form by chemical bonding of two or more elements.

Q: 5. Predict the major product for each of the following reactions. Include stereochemistry when…

A: Given reaction is an example of the nucleophilic substitution reaction.Note- As per guidelines we…

Q: Complete the table below by writing the symbols for the cation and anion that make up each ionic…

A: Write only the symbol of the cation and anion , do not write number of cation & anion along with…

Q: Which of the following occurs when a sulfur atom is converted to S²-? The sulfur atom gains two…

A: When a sulfur atom is converted to S2−, it gains two electrons. This is because the S2− ion has a 2-…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.