Main group elements that are metals usually ________ one or more electrons to form ________, which have a ________ charge. A) gain; cations; positive B) lose; cations; negative C) lose; anions; negative D) lose; cations; positive

Q: to answer the following question. An unknown sample is tested with ammonium sulfate, (NH4)2SO4.…

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Q: Molecules containing only non metal use a prefix system. What is prefix represent 4?

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Q: How many electrons does an atom gain or lose if a simple ion with a 2– charge (for example,S2- )…

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Q: How many atome is there in this

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A:

Q: When charges move it's called a current. O True False

A: Given statement is, When charges move it's called a current.

Q: Two electrons are removed from a Li sheet. How many Li ions were formed?

A: Given, Number of electrons (e-) removed from a Li sheet = 2 e- Number of Lithium ion (Li+) formed =…

Q: What is released or absorbed whenever chemical bonds form or are broken

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Q: A compound is found to contain 37.23 % carbon, 7.827 % hydrogen, ane 54.94 % chlorine by mass. What…

A: Empirical formula :- The simplest formula which represents only relative number of atoms of…

Q: what statement is correct about the two molecules?

A: CONCEPT Aromatic Compounds Cyclic and conjugated Follows Huckel's Rule i.e. have (4n+2) pi…

Q: Nonmetals typically ______ and metals typically ______.   A. donate  neutrons; accept…

A: Non-metals typically ______ and metals typically ______. A.donate  neutrons; accept neutrons…

Q: Why do protons always have a positive charge? Is it that they can donate?

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Q: What is the mass of 4.73×1021 platinum atoms?

A: The mass of the given platinum atoms is = 1.53 g

Q: What are the names of the fundamental laws which explain the properties of massand define one of…

A: Answer -  The names of the fundamental laws which explain the properties of mass - 1.The law of the…

Q: The NH4+ and NO3− ions of ammonium nitrate are held together by_____ bonds. To separate these two…

A: Ionic bonds are formed by the complete transfer of one or more electrons to the other atom, thereby…

Q: An electrical insulator is a material

A: An insulator can be considered as a pure chemical element.

Q: Atomicity of Aluminum is 3. Select one: O True O False

A:

Q: One mole of sulfur approximately has a) 6.02214 * 10^23 b) 6.02222 * 10^23

A: In chemistry, mole concept is very important for various calculations , understanding and quantify…

Q: The energy released when 1.08 mol of lead (II) bromide is formed from its elements is?

A:

Q: Consider two identical metal spheres, A and B. Sphere A carries a charge of – 48 µC and sphere B…

A: As two sphere touches to each other, negative charge will be transferred from the sphere with a…

Q: 40 Li ions were formed. How many electrons were removed?

A: Given, number of Li ion formed = 40 Li ion number of electrons were removed = ? Note:  Li ➝ Li+ + e-…

Q: An ion from a given element has 30 protons and 28 electrons. What is the charge on the ion? What is…

A: Note= According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: When oxygen forms and ion, it ______ electrons to form an ion with a ______ charge. gains, -2…

A: O is a electronegative atom. It has high electron gaining capacity.

Q: Electrons are _______ between atoms in ions, and electrons are _______ between atoms in molecules 

A: Electrons are transferred between atoms in ions electrons are shared between atoms in molecules.

Q: How do non-metals combine?

A: Nonmetals are present on the right side of the periodic table. So, the number of electrons are more…

Q: Compound Formula Physical State Color carbon dioxide carbon disulfide copper() oxide copper(II)…

A: Chemical formula is short hand notation for the molecules such as compounds

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Q: pioducts! HCl + NaOH Which atom is the Cl bonded to in the reactants? NaCl + HOH Which atom is the…

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Q: When ammonium chloride is dissolved in water, the solution become cold. The change is super cooling…

A: Please find the attached images for answer

Q: Name Formula Carbonic acid Hydrosulfuric acid Iodine trichloride Iron (III) sulfate Boron cyanide…

A: Name of Compound is given   Formula  =?

Q: What is the state element's definition?

A:

Q: Why isn't aren't there ionic charges for Li and H2O on the left sides of the complete ionic equation…

A: Oxidation reduction reaction are redox reaction. Here, oxidation and reduction occurs…