Which of the following elements is NOT a transition metal?  Group of answer choices Mercury (Hg) Iron (Fe) Copper (Cu) Titanium (Ti) Aluminum (Al)

Q: Quèstion 9 The number of valance electrons of Zinc(Zn30) is 2. 30 None of the above

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Q: This halogen is the only liquid non-metal. Group of answer choices A. Bi B. Br C. Ba D. Be E. B

A: Halogen elements are  F -> Fluorine  Cl -> Chlorine  Br -> Bromine  I -> Iodine  At…

Q: Identify the charge, X, on the Zinc ion ZnX. Answer Choices  -2 +1 +3 +2 -1

A: When an atom loses electrons it gets positive charge. For example : M ------> M+ + e- M…

Q: Consider a compound with 53% carbon, 36% oxygen and 11% hydrogen. What formula would a compound with…

A: Solution - According to the question - Given - Using approximate values Ratio in grams  - C : H : O…

Q: X Select the 4 properties of metals * Hard Conducts electricity Smells bad Does NOT conduct heat…

A: Metals are those substances which usually lose there valence electrons to form compounds.

Q: MCQ 15: in Group IV, the highest melting point is of A. Carbon(Diamond) B. Tin (Sn) C. Lead (Pb) D.…

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Q: Chemistry Please answer completely. In the explanation, just write the important points. thank you…

A: Given : Example of amino acids. To find : Structure of each amino acids and type of amino acids.…

Q: Sodium Magnesium Copper Lithium Zinc Aluminum Silver Tin Potassium Strontium Calcium Barium Cesium…

A: Valancy of a atom can difine as  a single atom is able to combine with no of atoms. Valancy is equal…

Q: What is the percent mass of carbon in C2H6? Group of answer choices 20.1% 79.9% 39.9% 51.4%

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Q: What is the chemical formula of the following compound?   Select one: a. C4H8O b. C3H8O c. C4H9O

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

Q: The compound NH3 is used as fertilizer. Which of the following is not a valid name: Group of answer…

A: The compound NH3 is used as a fertilizer because nitrogen is an important source for plants. The use…

Q: Write the formula for diaquadibromoplatinum (II). Group of answer choices [Pt(H2O)2]Br2+1…

A: Complex compound name is given diaquadibromoplatinum (II). Formula is ? Group of answer choices…

Q: Draw a structural formula for   salt. Q.) Disodium adipate

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Q: Write the Chemical formula for the following compound: Calcium Nitrate Group of answer choices…

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

Q: Name each of the following compounds. 11. Cl2O7 12. IF5 13. C3H6 14. XeO4 15. OF2 16. P4S9…

A: Using basics of nomenclature of inorganic compounds.

Q: QUESTION 2 A picture of purified acetanilide is shown. Choose the best description of the purified…

A: As clearly mention:The substance is purified hence it is a pure substance.and homogeneous not…

Q: Which elements and properties did Mendeleev examine when he predicted the properties of eka-aluminum…

A: In Mendeleev’s periodic table elements are arranged in the increasing order of their atomic mass.…

Q: What is the chemical formula for magnesium chlorate? Group of answer choices MgClO3 Mg(ClO3)2…

A: The representation of the composition of the compound by some symbol is referred to as its chemical…

Q: Which formula/model conveys the least amount of information regarding a compound?    Group of answer…

A: A chemical compound is a substance that is formed from two or more chemical active elements by a…

Q: Chromatography is a useful spectroscopic method for separating ions based on their charg

A: ANSWER

Q: Give the name for each of the following compound formulas: a) CaI2 b)  CuCl2 c) Na2SO4 d)…

A: Compound-A chemical compound is a chemical substance composed of many identical molecules composed…

Q: 3. Identify the chemical name and formulas of the following substances: Common Name Chemical Name…

A: While writing the chemical name of a substance, we follow certain rules. While naming inorganic…

Q: Which types of magnetic materials are used to make permanent magnets?

A: There are various types of the magnetic materials such as paramagnetic material, diamagnetic…

Q: Draw all possible molecular structures for the compound with empirical formula [Mn(en)2(NO2)2]. From…

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Q: What is Bioinorganic chemistry?

A: Certain metal ions are involved in the biological reactions that place inside the living organisms.…

Q: Give the chemical name for each of the following compounds: a)  (marble) CaCO3 b)  (lye) NaOH c)…

A: A chemical formula is a way of presenting information about the chemical proportions of atoms that…

Q: ACTIVITY 4 : Metallic Properties and Uses Procedure: 1. Complete the given table by listing metallic…

A: Electrical Properties : The electrical conductivity of a metal is determined by the ease of movement…

Q: Draw isotopic peaks graph of CHCl3 compound.

A: The presence of isotopes readily produces the isotope ions in the spectrum accompanied by a main…

Q: Select all the elementary substances. cobalt (Co) phosphorus tribromide (PBR3) tungsten carbide (WC)…

A: An elementary substance contains atoms of a single type of element.

Q: 11. What is the colour observed in a flame test to indicate the presence of copper(IlI) ions in a…

A: In flame test colour is observed due excitation of the electrons from ground electronic level to the…

Q: 44) The chemical formula of Ammonium sulfite is:   Select one: A. (NH)2SO3 B. (NH4)2SO3 C.…

A: We have to predict correct formula for Ammonium sulfite .

Q: Zn(s) can replace the metal in which of these compounds? Select all that apply. Group of answer…

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Q: Give the IUPAC (systematic) name for the compound Sn3(PO4)2 Select one: a. tin phosphate b. tritin…

A: Sn3(PO4)2 It is compound of transition element , as Sn is a transition element  Transition element…

Q: Which of the following would you expect to have the greatest ΔHhyd? M is the same metal for each…

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Q: Tagnesium hitride

A: As it is ionic compound. So name of compound is  magnesium nitride (d) is correct option

Q: Write a post that sorts the compounds into 4 different groups. Explain what commonalities led you to…

A: The salts are the inorganic compounds that are composed by the reaction of an acid and a base. The…

Q: write name for the chemical formulas for the following  CIO2 C2H6 HI P3N5 BrCI

A: Chemical formula tells about the number of atoms of each element present in a compound along with…

Q: (Nazs) (Cu(NO3)2)

A: Balance Chemical equation means no of atoms should be equaal in both side reactant and product…

Q: Sulfur should only be making 1 Hydrogen only has 2 valence electrons when stable, not 8 Fluorine has…

A: We are given a structure of HSF molecule:

Q: Choose the correct statement about the isomers of [Pt(H2O)2(NH3)CI] Br. I H20 NH3 II H20 NH 3 Pd Pd…

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Q: 1. Which does not belong to the group?* Hg₂ + 2Cl⁻¹ ⇌ HgCl₂ Ag⁺¹ + Cl⁻¹ ⇌ AgCl₂ Pb⁺² + 2Cl⁻¹ ⇌ PbCl₂…

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Q: 1. What are the 4 C's of Diamond? 2. Give at least 3 inclusion of a Diamond? 3. Give the 3…

A: Diamond is carbon containing compound, physical properties of Diamond is very hard and low…

Q: Based on its chemical family, which of the following elements is likely a gas at room temperature,…

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Q: Which of the following is NOT true? Select one: a.SEM is used to analyze the chemical composition,…

A: SEM- scanning electron microscope is technique which is used to analyse the topography (means how…

Q: Pi=1.15 atm Pa VI=1.53L TI-305K Ta =325 k

A: The ideal gas equation is given as,  PV=nRT where, P=Pressure V=Volume n=Number of molesT=Absolute…

Q: Some of the properties of metals are: 1. Always Conductive 2. Brittle (rough around the edges) 3.…

A: Given are so.e properties of metals. We need to check if these are all true or false.

Q: Bronze

A: Zinc :- In ocean corrosion occurs very fast. So, to protect hull from corrosion zinc is ised as…

Q: Which of the following answer choices is an alloy?  A) titanium  B) zinc C) copper D) brass

A: Alloy: An alloy is a mixture or combination of two metals.

Q: DIRECTIONS: Multiple Choice. Read the following statements and encircle the correct answer. 1. This…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…