What are the most common charges for magnesium and oxygen?  What would you expect the ratio between magnesium and oxygen to be?

Q: The explosion of an atomic bomb releases many radioactive isotopes, including strontium-90.…

A: The position of the element strontium in the periodic table is marked in the diagram of the periodic…

Q: The ions of most main-group elements have the same number of __________ as the noble gas that is…

A: Modern periodic table contains groups and periods where the elements having same number of outer…

Q: did john dalton give us the "raisin bun" model of the atom where negative and positive charges are…

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Q: When you comb your hair on a dry day, your hair sticks to the comb. How could you explain this…

A: Static Electricity is a static or stationary charge produced by friction. It is created when the…

Q: Magnesium and nitrogen react to form an ionic compound. Predict which forms an anion, which forms a…

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Q: Writing the formulas for the resulting compounds   silicate  selenide  hydrogen sulfate  Iron (iii)…

A: To solve this problem we have to write the formula of the given compound .   We know that the…

Q: What are the ions involved in these elements?

A: A. HgSO4 = Hg^2+ + SO4^2-  So, in HgSO4 the ions involved are : Hg^2+ and SO4^2-.  B. Ca(OH)2 =…

Q: Suppose that green spheres represent bromine atoms, yellow-green spheres represent chlorine atoms,…

A: According to the question, Green spheres represent Chlorine atoms, Yellow-green spheres represent…

Q: This subatomic element has a charge of -1 and no mass The unequal sharing of electrons in covalent…

A: The chemical bond which is formed by sharing of electron pairs between atoms is known as covalent…

Q: Calcium phosphide consists of two ions chemically bonded together. What are the charges of each ion?…

A: To write the chemical formula of compoundwhich follow the following rule:-(i) write the symbols of…

Q: name the following binary salts of the representative elements -

A: Since you have posted multiple questions with multiple subparts. So, as per the guidelines, we can…

Q: When J. J. Thomson discovered the electron, what physical property of the electron did he measure?…

A: J.J. Thomson related the experiment with cathode rays and varying energies and strengths of electric…

Q: An ion from a given element has 26 protons and 23 electrons. What is the charge on the ion?  What…

A: The equations which we will be using are 1) number of protons - number of electrons = charge on atom…

Q: What is the formula of ammonium hydrogen phosphate?   What is the formula of calcium iodide

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Q: which binary combinations of elements are most likely to give ionic substances?

A: Metals are the elements that are generally electropositive in nature and lie in the left side of the…

Q: Name the three particles of the atom and their respective charges

A: Detail description is given below

Q: Coulomb's Law is a mathematical representation of the electric force between two objects. When…

A: Coulomb's law formula is used to find the electrostatic force of attraction between two charged…

Q: If you forget to account for the vapor pressure of water in your buret, how will this affect your…

A: Consider a chemical reaction between the Mg and HCl, one mole of H2 produced when 1 mol of Mg reacts…

Q: Distinguish between the charge on a cation from the charge on an anion?

A: The charge on a cation is to be distinguished from the charge on an anion.

Q: How do you predict the charges of ions formed by main-group elements?

A: S and P block elements are known as main-group elements.

Q: What is the charge on a hypothetical ion with 25 protons and 28 electrons?

A: Given: The number of protons=25 The number of electrons= 28

Q: Which of the subatomic particles participate in the chemical bonding between atoms?

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Q: Which of the following elements is a metal?   phosphorus nitrogen strontium fluorine argon

A: To find: The element that is metal

Q: How did the study of the atom contribute to our understanding of the periodic table of the elements?…

A: The modern periodic table is organised on the basis of atomic number of elements. Atomic number is…

Q: Write the symbols and charges for the atoms given below and then identify it as anion/cation and…

A: The answer to the following question is -

Q: Write the symbols and charges of the monatomic ions formed by calcium AND phosphorus, and write the…

A: Calcium gives divalent ions (Ca2+) Phosphorous  forms the ions P3-, P4-, P3+, P5+

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: Explain and give an example on repulsion between the protons; repulsion between the electrons;and…

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Q: An ion from a given element has 56 protons and 54 electrons What is the charge on the ion? What is…

A: The protons tell you the atomic number....

Q: a. What is the charge on ions formed from the alkaline earth metals?  b.What is the charge on ions…

A: The elements in the periodic table are arranged in increasing order of their atomic number. There…

Q: What is electrostatic force? Use your understanding of electrostatic force and how the number of…

A: We have to explain electrostatic force and its impact on atomic size.

Q: Describe the structure of an atom. What are atoms composed of and how are the individual parts of an…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 1.Which of the following elements do not belong to Group IIA elements? a. Be b. Ca c. K d. Ra 2.A…

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

Q: The isotope of an unknown element, X, has a mass number of 79. The most stable ion of the isotope…

A: Mass number of an isotope represents the sum of protons and neutrons in its nucleus. In an atom,…

Q: Explain why the symbol for an atom of the element oxygen and the formula for a molecule of oxygen…

A: Elemental symbol - Elemental symbol is the representation of an element/atom which is seen in the…

Q: 1. What is a rule for making a neutral atom which has no charge? 2. What is a rule for making a…

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Q: Protons and electrons have charges of the same magnitude but opposite sign. true or false?

A: A question about charge and magnitude relationship between protons and electrons.

Q: You are given the following information about an element: atomic number 17, atomie mass= 35.45, and…

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Q: 4) Where would you expect to find a stored bottle of H,So, in the laboratory? A) in the storage…

A: Acids are the chemicals that gave H+ ions in a solution/reaction. Bases are the chemicals that gave…

Q: Does the fact that two elements combine in one-to-one atomic ratio mean that the charges on their…

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Q: Ing tabie gives numbers óf electrons, protons, and neutrons in atoms or ions of a number of…

A: Neutral species mean number of protons = number of electrons Negative species will have number of…

Q: An ion from a given element has 27 protons and 25 electrons. What is the charge on the ion? What is…

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Q: write formulas for the hydrogen and oxygen compounds of the following elements. Answers should be in…

A: We have to write formulas for the hydrogen and oxygen compounds of the given elements

Q: Present 5 chemical reactions involved in biological and industrial processes affecting life and the…

A: Answer - Present 5 chemical reactions involved in biological and industrial processes affecting life…

Q: 4. composed of two or more atoms covalently bonded or of a metal 7. A group of atoms formed by the…

A: Dear student since it is a multiple subparts questions, according to guidelines here I am solving…

Q: An ion from a given element has 26 protons and 23 electrons. What is the charge on the ion? What is…

A: Note: As per our guidelines, we are supposed to answer only one question. Please repost the other…

Q: If element A has a charge of 4 and element B has a charge of -3 what would the proper ionic formula…

A: When same number of  positive cation combined with the same number of  negative anion we get the…