What class of mineral forms when the elements Cl or F is bonded with a metal, as in the mineral halite? 28 29 Cu Ni 47 46 Ag Pd 79 Au B 48 13 AI 30 31 Zn Ga 14 Si Cd In 32 Ge 49 50 Sn 16 N S 15 33 As 17 F He CI Ne 34 35 Se Br 51 52 53 Sb Te T 8 Ar 36 Kr 54 Xe

Q: Calculate the mass of aluminum metal that is needed to produce Cr metal from 5.00 × 10² g of…

A: Solution- The Chromium metal is extracted from the Chromite ore by the following reaction 3Fe2CrO4…

Q: Use the periodic table to classify each element as a main-group metal, a transition metal, an…

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Q: following materials: 2. Cao (b) MnS (c) KBr (d) CsBr b. Justify your selections. Table 1: Ionic…

A: a) In{\rm{CsI}}CaO,  Ca2+ is cation and {{\rm{I}}^{\,{\rm{ - }}}}O2− is the anion. Obtain ionic…

Q: Write the symbol and name for the elements located in the perio a Belongs to group VIA(16) and…

A: We can take reference of periodic table , and see the element according to direction provided in…

Q: Which of the following has the lowest first ionization energy? Rb Si P Al S

A: as along the period the first ionisation increases and along with the group the first ionisation…

Q: Some metals are more active than others. Place the following metals in order of activity. (1 = most…

A: The ease with which metals can undergo a chemical reaction depends upon the tendency of the metal to…

Q: Provide the molecular formulas for the following compounds Aluminum bromide Gallium phosphide…

A: Molecular formula of ionic compounds can be written by following electrical neutrality principle…

Q: Which of the following is a correct balanced equation for the reaction described here? Ferric oxide…

A: The correct balanced reaction has to be given,

Q: Mass of KxFe(C2O4)y · zH2O : 5.10 g Mass of sample : 0.195 g Mass of FeCl3 used in preparation :…

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

Q: Consider these statements about an element E in Group 4A: • The most important modern use of E is as…

A: Group 4A, also known as Group 14, is a group of elements in the periodic table. It includes the…

Q: What is the correct ionic chemical formula of cobalt II hypobromite? O Co(BrO)2 O Co(BrO3)2 O CoBrO2…

A: The correct ionic chemical formula of cobalt(II) hypobromite is as follows:

Q: 7. How many moles of white phosphorus (P4) fluoroapatite? can you produce from 1 ton of

A: The number of moles of a compound can be determined by the balanced chemical reaction. A reaction…

Q: Why are almost all metals in nature found as ionic compounds in ores instead of being in the pure…

A: A question about the properties of metals, which is to be accomplished.

Q: Which of the following set of elements contain only type II metals? O Na, Ca, Mg O Mn, Cd, Co O Ni,…

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Q: Molybdenum has a BCC crystal structure, an atomic radius of 0.1363 nm, and an atomic  weight of…

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Q: What is the total number of valence electrons in a silicate ion, SIO37 40 none of the above 24 22 20

A: Total valence electrons = valence electrons of Si + Valence electrons of O + 2( Extra 2- charge)…

Q: OWLv2 | Online teaching and x + CakeAssignment/takeCovalentActivity.do?locator-assignment-take Use…

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Q: Using the following thermodynamic data, calculate the lattice enthalpy of lithium oxide: Li(g) →…

A: It is based on the concept of lattice energy  Here we are required to find the lattice energy of…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

Q: A sample of ternary mixture, containing NaCl, CaCO3, and SiO2, was weighed and its mass was 2.75…

A: We are given that the recovered samples after separation have more mass than the mixture. We will…

Q: The following equation correctly represents the formation of an oxide anion: O(g) 0² (g) + 2e → O…

A: In an atom three fundamental particles are present. Positively charged particle protons and neutral…

Q: Write a balanced equation for the reaction of iron(III) oxide(s) and aluminum(s) to give aluminum…

A: A reaction is said to be balanced if all the atoms or elements present in the atoms in reactant is…

Q: If copper is able to displace magnesium, and magnesium is able to displace lead, what does this mean…

A: From the given data we can infer that , Copper is more reactive than magnesium , and Magnesium is…

Q: You started your preparation of common alum with 1.4971 g of aluminum foil. What is the theoretical…

A: Formula of alum is KAl(SO4).12 H2O Molar mass is 474.38 g/mol We have to calculate theoritical…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: The given compound first undergoes dissociation in its aqueous solution as,

Q: Which element has the following general properties: solid at room temperature, high luster,…

A: A solid-state is the state that has neither change in shape nor change in volume that means both are…

Q: Mass of KxFe(C2O4)y · zH2O : 4.70 g Mass of sample : 0.175 g Mass of FeCl3 used in preparation :…

A: Step 1: In the given problem, a process of titration has to be done. In this method actually, the…

Q: Write the electron configuration for the following atoms or ions:                Fe2+ Na+ Cl- Mn Cr

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: What is the formula for the following? gold (I) thiosulfite lithium thiosulfite

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: Write the balanced molecular chemical equation for the reaction of solid magnesium with aqueous…

A: Chemical equation is the equation in which the chemical reaction is represented. All the reactant…

Q: The reaction of barium with sulfur is similar to that of magnesium with sulfur. Write the balanced…

A: A balanced chemical equation is the one in which the elements of the reactants becomes equal to the…

Q: 1. Write a balanced equation for the reduction of Co;O3 by carbon monoxide. 2. Write a balanced…

A: The question is based on the concept of inorganic chemistry. we have to write the chemical equations…

Q: Is Gd considered a F-block element, main group element, transition metal, or halogen? main group…

A: Gd is an atomic symbol of the Gadolinium element and has an atomic number of 64. Gadolinium is a…

Q: How does isotopic fractionation of the light stable elements change with temperature?

A: Isotopic fractionation refers to the difference in the isotopic composition of two substances due to…

Q: Mass - kg

A:

Q: Which of the following is a property of magnesium? Its oxide will form an acidic solution when…

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Q: How many moles of O 2 are needed to oxidize 4.51 moles of CuFeS2 in the reaction 2 CuFeS2 + 5 O2 —>…

A: In given reaction 5 moles of oxygen required to oxidised 2 moles of CuFeS2

Q: Mass of KxFe(C2O4)y · zH2O : 5.60 g Mass of sample : 0.155 g Mass of FeCl3 used in preparation :…

A: The given compound first undergoes dissociation in its aqueous solution as:

Q: Heavy metal sulfides like CdS and PbS are often significant components of mine tailings (the piles…

A: The equilibrium reaction for the dissociation of metal sulfides is: CdS(s) ⇌ Cd2+(aq) + S2-(aq) ;…

Q: A 67.2 g sample of gold and palladium allo contains 3.40x10^23 atoms. What is the mass percentage of…

A: Given : Mass of sample = 67.2 gAnd total number of atoms = 3.44 X 1023 atomsAssuming the moles of…

Q: 4. Sodium forms a body centered cubic crystal. Calculate the density of sodium metal. Propose a…

A: In a body centered cubic crystal: Body diagonal=4r where r is atomic radius of atom Density=ZMa3NA…

Q: Which species does NOT change over the course of the reaction?

A: During a reaction, oxidation state or number of various elements may increase, decrease or remains…