2.76 For each of the following diagrams, determine whether it represents diatomic molecules, polyatomic molecules, molecules that are not compounds, molecules that are compounds, or an elemental form of the substance. (a) (b) (c)

Q: Which of the following is a correct name for the compound Fe3(PO4)2?

A: An ionic compound can be formed by criss-crossing the valencies of ions and the name of the compound…

Q: What are the name of compounds in the images?

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Q: Write the isotopic symbols in the form X-A (for example, C- 13) for the argon isotope with 22…

A: When the two Two has same no of proton but mass no is different then they are called is isotope of…

Q: 2. Which of the following statements is accurate? Explain. "The mass of the student is 56 kg." The…

A: Interpretation -  We have to explain that which statement is correct - "The mass of the student is…

Q: What monatomic ions do potassium (Z=19) and iodine (Z=53) form?

A: Ion formation- Valence electrons are the electrons are present in last shell of an atom,which can…

Q: Sara is working on a chemistry problem with a partner. They are trying to name the compound…

A: Each compound has its particular name by following some rules .

Q: 2-52. Gallium is a metal with a wide variety of uses, including computer memory chips,…

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Q: What is the name of the compound with formula, Mg(ClO2)2.6H2O

A: Inorganic compounds are mainly formed by cation and anion or metal and non metal , it's formula are…

Q: Iron exists in nature as a mixture of predominantly three isotopes: 5426Fe (53.94 amu), 562.Fe…

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Q: 2 of 2 Explain why the atomic mass of an atom is a decimal number and how that value was determined…

A: In periodic table generally atomic masses are in decimal form because we know that almost for every…

Q: The chemical formula for calcium bicarbonate is: Ca(HCO,), Са How many carbon atoms are in each…

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Q: What is the name of the compound with the formula CrCl2 ? What is the name of the compound with the…

A: CrCl2 = Chromium(II) chloride or Chromous chloride  CrF3 = Chromium(III) fluoride or Chromium…

Q: 2-81. (*) A 40.0-milligrams sample of the compound X.O, contains 22.5 milligrams of oxygen atoms.…

A: We have a 40 mg of sample  of X4O10, which contain 22.5 mg of oxygen atoms,  We have to calculate…

Q: Which of the following compounds are likely to be ionic? Which are likely to be molecular? SiCl4,…

A: Ionic compounds are formed by the bonding of two oppositely charged ions. This type of bond is…

Q: An ion found in some compounds used as antiperspirants contains 13 protons and 10 electrons. What is…

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Q: What is identity of an ion having 32 protons, 30 electrons and 40 neutrons?

A: Given : number of protons = 32 number of electrons = 30  and number of neutrons = 40

Q: Which of the following is an ionic compound?   Select one: A. Carbon dioxide B. Barium oxide C.…

A: Which of the following is an ionic compound? Select one: A. Carbon dioxide B. Barium oxide C. Carbon…

Q: The following phosphorus sulfides are known: P4S3,P4S7, and P4S10. Do these compounds obey the law…

A: Law of multiple proportion states that when two atoms combine with each other to form more than one…

Q: What is the name of the compound with the formula CrCl, ? What is the name of the compound with the…

A: Naming should be done by following rules.

Q: 2. How might the world be different if elements did not combine to form compounds?

A: The world be different if elements did not combine to form compounds, which has to be defined below.

Q: 2. Water is made of two elements, hydrogen, and oxygen. What possible elements could substitute for…

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Q: Water and sodium chloride are both considered substances as well as compounds, but water exists as…

A: In this question, we have to give the reason why water and sodium chloride are both considered…

Q: compound M2O3 is 30.06% oxygen, where M is an unknow metal. The element represented by M is?

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Q: Compounds are composed two or more elements chemically combined while mixture are composed of…

A: A question based on introduction to chemistry that is to be accomplished.

Q: Which of the following statements about subatomic particles are true, and which are false? Drag the…

A: Any atom is made up of 3 subatomic particles. 1) electron  2) proton  3) neutron

Q: What is the name of the compound, N2O5(g)?  a. nitrogen pentoxide b. nitrogen oxide c. dinitrogen…

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Q: 2. Name the following compounds. b) d) HC HC CH

A: We have been asked to name the following compounds on the basis of IUPAC nomenclature.

Q: 1) A compound has the general formula X2O, with X representing an unknown element or Ion and O…

A: The question says the compound has a general formula X2O, where X is  an unknown element or Ion and…

Q: The chemical formula for calcium bicarbonate is: Ca(HCO,), How many carbon atoms are in each formula…

A: Chemical formula represents each compound with a symbol for each element present in it followed by a…

Q: 2.77/The radii of the lithium and magnesium ions are 76 pm and 72 pm, respectively. Which compound…

A: Given, Radii of Li = 76 pm  Radii of Mg = 72 pm  Which has more ionic attraction = ?

Q: What is the difference between ionic compounds and molecular compounds?

A: Ionic compounds consists of ionic bonds in which the atoms are attracted to each other electro…

Q: 3. Which one of the following is a monoatomic element? a) oxygen b) iodine c) argon d). nitrogen

A: ***As there are more than one questions, here only the first question is solved.   In the given…

Q: Referencing the periodic table, determine what particles and how many make up an atom of the isotope…

A: We have to use periodic table. From the periodic table we get to know the atomic number of Ag.…

Q: Based on the information below, what is the elemental symbol of this ion if it has 26 electrons?

A: A chemical or atomic symbol can be defined as the notation of one or more letters which are used to…

Q: polyatomic ions?

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Q: An element's most stable ion forms an ionic compound with bromine, having the formula XBr3. If the…

A: Given: 1) Ionic compound with bromine is=XBr3 2) Mass number of an element is = 225 3) Number of…

Q: In the periodic table, do the chemical properties change more than through a period or through a…

A: Periodic table is table in which the elements are arranged based on there electronic configurations.…

Q: How many protons, neutrons, and electrons does 79se2-  ion?

A: Se or selenium comes under carbon family. Selenium is a metalloid(an element intermediate in…

Q: For the element zinc, the number 65.39 represents the

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Q: In what main way is separating the components of a mixture different from separating the components…

A: The mixing up of two or more substances gives a mixture. There is no chemical change observed in the…

Q: Which element is represented by the following symbol A. Chromium B. germanium C. barium D. iron

A: The given symbol of element is                       5624X  Here,  Mass number of element = 56…

Q: 2. Look at the Periodic Table and answer these questions. a. Do nonmetals form anions or cations? b.…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…