In aluminum fluoride (AlF) it is the aluminum that will ______ electrons

Q: Where can you use phosphorus

A: Phosphorous belongs to the nitrogen family and it is the second member of this group. It is denoted…

Q: Suppose that a semiconductor device is using a 9.79-mg sample of a hypothetical element By, that is…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: Sodium oxalate, Na2C2 04, in solution is oxidized to CO2 (g) by MnO, which is reduced to Mn2+. A…

A: Given: The volume of MnO4- required for titration of Na2C2O4, (V1) = 50.1 mL. = 0.051 L The volume…

Q: What is the role of heavy metal balance sheet in our ecosystem?

A: Heavy-metal flows (Cd, Cu, Pb, and Zn) of arable, dairy and mixed farming systems and farm-gate and…

Q: Although there are energetically advantages in recycling aluminum Discuss the belief that secondary…

A: Answer is given below

Q: electrons with other positively charged ions in soil solutions.

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Q: 10. A river water samples was collected a week before it was analyzed for a trace level of metals.…

A: Solution 10)  Problems encountered in storage of sample 1) addition of extra impurity :when we take…

Q: ons: Cr₂O₇²⁻, MnO₄⁻, ClO₃⁻, and BrO⁻. Determine which statement is true. A. The oxidation number of…

A: Oxygen usually has an oxidation number of -2. Now, we have to calculate oxidation number of Cr, Mn,…

Q: 1 Use the following information to answer questions 21 to 23. silver rod- source -nickel fork 21.…

A: Electrochemistry is branch of chemistry in which we study the redox reaction. Redox reaction are…

Q: An Olympic gold medal must contain a minimum of 6 grams of gold (MW = 196.97 g/mol) and has at least…

A: Given : Current supply = 50 A Gold amount to be deposited per medal= 6 g Total amount of Au= 340 x6…

Q: How many amperes are required to deposit 0.112 grams of silver metal in 858 seconds, from a solution…

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Q: Why do metals tend to transfer or loose electrons? a. Metals have low electronegativity and…

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Q: Sodium oxalate, Na,C,04, in solution is oxidized to CO,(g) by Mno, , which is reduced to Mn*. A…

A: The titration which involves a redox reaction between analyte solution and a titrant to determine…

Q: Based on periodic trends, which elements in Problem elements would you expect to be good oxidizing…

A: A good oxidising agent will be the one which will have most tendency to extract electrons Hence the…

Q: Information about lead metal

A: There are three types of substances-  1- metal 2- non-metal 3- metalloid

Q: Why does less iodine cause giiter

A: Thyroid gland uses iodine to make thyroid hormones , this hormone is required to control the level…

Q: Zinc lorns sulfate ions ANDDE > > > > > >

A: In Galvanic cell,  Left hand side is oxidation half.cell and right side is reduction half cell. Salt…

Q: Ezive. reoson sodium metal is stored in kerosane

A: Given,  Metal = Sodium (Na)  Why sodium metal is stored in kerosene oil = ?

Q: Suppose that a semiconductor device is using a 10.51-mg sample of a hypothetical element By, that is…

A: Given: Mass of By = 10.51 mg = 0.01051 g                                 (Since 1 g = 1000 mg)…

Q: - many grams of lead metal will be deposited from a solution that contains Pb2+ ions if grams ubmit…

A: The questions based on Faraday's first law of electrolysis. it states that mass of an element…

Q: Suppose that a semiconductor device is using a 11.45-mg sample of a hypothetical element By, that is…

A: Given, Weight of By = 11.45 mg By is doped with 1.22% (by mole) of another hypothetical element Do.…

Q: contact oxygen with ground water will remove odorous gas like carbon monoxide Select one: True False

A: Given question is that will contact oxygen with ground water remove odorous gas like carbon mono…

Q: Reactivity with acid is a chemical property common to most metals. Which of the following metals…

A: The reactivity of metal with HCl is very common. The general reaction can be given as: Metal…

Q: non metal atoms

A:

Q: how do you seperate startch and water. someone poure iodine  on a sheet and the sheet got black…

A: Separation procedures are methods for separating two distinct phases of matter, such as liquid and…

Q: Iron(II) ions can be oxidised to iron(III) ions by hydrogen peroxide. Which statement explains why…

A: The group 3 to 12 of the periodic table are d-block elements. These elements are also called…

Q: Copper corrodes to cuprous oxide, Cu2O, or cupric oxide, CuO, depending on environmental conditions.…

A: As we know that, Oxidation number is the represent the number of electrons lost or gained by the…

Q: Lead is normally obtained from PbS which is first converted to PbO by roasting in a limited supply…

A: Answer

Q: keAssignment/takeCovalentActivity.do?locator=assignment-take [Review Topica) [References] Use the…

A:

Q: Metals react with non-metals to form

A: when metal react with non metal , electron are transfer from metal to nonmetal, and result in…

Q: List a couple environmental / human health and safety issues with the gold metal.

A: Gold is a precious metal among all known metals , and widely used as an articles, jewelries and…

Q: 1) Why it is important to oxidize any Fe" or Ni" in the unknown sample?

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

Q: ?→ He+ Pu 94

A: In clear Chemistry, one type of element changes into another type of atom. For changing one to…

Q: A substance gave a green flame test colour. On heating it produced an acidic gas and another gas…

A: Substance gave a green flame test colour. On heati h it produced an acidic gas and another gas that…

Q: CQ 4: During a reaction, the formation of the mirror inside the tube is due to A. silver ions B.…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Suppose that a semiconductor device is using a 10.51- mg sample of a hypothetical element By, that…

A: Mass of sample of By = 10.51 mg Molar mass of By = 26.274 g/mol No of atoms of Do in the sample = ?

Q: ions

A:

Q: If Earth has an oxidizing environment, what would you expect to happen to M) if left to sit over…

A: Here, we have to find the substance that will be formed when Mg(s) is left to sit over time.

Q: A molecule of aluminum fluoride has one aluminum atom. How many fluorine atoms are present? Please…

A: Atoms combine with varying valency in order to fulfill their respective octets. This combination…

Q: Name the main active ingredient (provide the formula and chemical name, e.g.: AlPO4, aluminum…

A: Every household chemicals have some chemical formula and characteristic properties.

Q: 2. Why does grapefruit juice left in an open can taste metallic?

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: atom like fluorine/chlorine will tend to? 1. share electrons with other molecules 2. No answer 3.…

A: Atoms tend to loose or gain electrons in order to attain stability or we can say in order to attain…

Q: takeCovalentActivity.do?locator%3Dassignment-take [Review Topics] [References] Use the References to…

A: Since in the given reaction we initially has Ni in 0 state and finally Ni is in 2+ state in Ni2+…

Q: (g) CaCO3(s) CaO(s) + CO2(8)

A: As per student demand, solution for part g follow as:  Equillibrium constant (Kc) gives the relation…

Q: A monoatomic anion with two charges contains 36 electrons. It is statements is false? A. Kr B.…

A: 1a) A monoatomic anion with two charges contains 36 electrons. A. Kr - False It is a neutral atom,…

Q: Drainage from agriculture contains phosphate ions from fertilizers and pesticides, thus, contributes…

A: Mostly  pesticides and fertilizers contains phosphate ions.

Q: 5. Production of electrical energy using Mg and Ca Cae + (s) Mg*e Cat2, (aq) (aq)

A: The relation between free energy and cell potential is shown below: where; n = no. of electrons…

Q: Rälah Sureniz: (Us 28d 12sh ) Ayn anda birden çok oturum açan kullanıcının sinavi geçersiz…

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Q: Which one occurs? State your observations. • A metallic deposit appears  • Bubbles appear  • A…

A: Hydrochloric acid(HCl) reacts with Sodium Hydroxide ( NaOH) to form a colourless aqueous solution of…