List the main characteristics that an Earth material must possess to be considered a mineral and describe each.

Q: A doctor prescribes 2.5 g2.5 g of a drug, daily, for a patient. The pharmacist has only 500500 mg…

A: A doctor prescribes 2.5 g of a drug, daily, for a patient. The pharmacist has only 500 mg tablets…

Q: A 7.514 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis…

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Q: Strontium has 4 isotopes: Sr84 with 0.56% abundance and AMU of 3.9134, Sr86 9.86% abundance with AMU…

A: Let x 1 and x2 be the abundance of Sr87 and Sr88 respectively. Then we have Strontium Isotopes…

Q: Predict the chemical formulas for the binary compounds that hydrogen forms with the elements oxygen,…

A: Binary compound is the compound formed from two elements. Binary compound of Hydrogen and Oxygen…

Q: Write the formula for each of the following compounds and indicate which ones are best described as…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: Consider two compounds. Compound A contains 15.7 g of sulfur and 18.6 of fluorine. Compound B…

A: Mass of fluorine in compound A = 18.6 g Mass of sulfur in compound A = 15.7 g Mass ratio of fluorine…

Q: 1) What is an ion? Explain the difference between a monatomic and polyatomic ion.

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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 is meant by the phrase “percent abundance in nature”?

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Q: Consider the following forms of carbon. When compared to diamond, these substances would fit into…

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A: Substance set #11. The commonalities between the locations of the first element in the substance…

Q: Give the chemical formula of the acid. correctly. Please remember to include (aq) to your a. Nitric…

A: The compounds given are, 1) Nitric acid  2) Sulfuric acid.

Q: It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the…

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Q: Complete the sentences by crossing out the words that are wrong. The first one has been done for…

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Q: A certain ionic compound is made entirely of aluminum and oxygen. What is the formula for this…

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Q: elements are made up of one type of atom and compounds are made up of multiple atoms bonded…

A: According to the definition, a molecule is made up of multiple atoms bonded together. If a molecule…

Q: Which statement accurately describes the chemical symbol of an element? The chemical symbol is…

A: We use symbols to represents elements in chemistry  it is either derived from scientific name or…

Q: Write a formula for the ionic compound that forms from each pair of elements.

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Q: Name this molecule. Red atoms are oxygen. Blue atoms are nitrogen

A: Step 1: We have 5 carbons in the ring. So the it will start with the name 'pent' Step 2: It is a…

Q: Question #8. Molecular Formula A certain compound has an empirical formula of C2H,OSi and a…

A: Given the empirical formula of the compound is C2H6OSi Molecular weight of the compound =  593.236…

Q: A 3.23 g sample of calcium sulfide was decomposed into its constituent elements producing 1.80 g of…

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Q: Give the formulas for the following compounds. sodium sulfide sodium nitrate mercury(II) iodide…

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Q: Write the chemical formula of the compounds involved in the following reactionsbelow. Indicate…

A: Chemical formula is a representation of a compound by denoting fixed  proportion of elements in…

Q: Oxoacids contain an oxygen atom in the anion. To name them, again, start with the name of the anion…

A: Chlorous Acid :

Q: A pure substance is: composed of two or more different types of atoms or molecules that has constant…

A: We know that -  On the basis of physical properties,We can classify matter into several categories .…

Q: on 1 3 pts Use the References to access important values if needed for this question. on 2 6 pts In…

A: Moles = molarity × volume (L)  Molarity = moles/ volume

Q: Why is decomposition the reaction of choice to inflate the airbag system?

A: This is a type of chemical reaction where one reactant dissociates into two or more components or…

Q: Let's start by finding the location on the periodic table for the atoms for substances that conduct…

A: In general ionic compounds formed between metal and non metal conducts electricity when dissolved in…

Q: Write the formula for copper(II) nitrate.  Give complete steps in explaining the steps you used to…

A: The given compound name is copper(II)nitrate.

Q: Label the following compounds orlas ionic or molecular and name them appropriately. Explain. S^4F^6

A: The question asked to identify and label the compound S4F6 as either ionic or molecular and to name…

Q: Write any three differences between metals and non-metals on the basis of chemical properties?

A: Metals: Metals are the majority elements in the periodic table. They include transition metals,…

Q: difference between a hydrated compound and an anhydrous one?

A: The main difference between hydrous compounds and anhydrous compounds is the presence of water…

Q: A 6.55 g sample of calcium sulfide was decomposed into its constituent elements, producing 3.64 g of…

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Q: , Cl, Na, Fe, and K.  Which of these elements  form cations? List their symbols with charges.…

A: Given :- symbols of elements : Ca, Cl, Na, Fe, and K  To write :-  symbols of elements that form…

Q: identify the metal as representative element or transition element. Barium nitrite

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Q: The name for the diatomic binary compound formed from fluorine and chlorine is

A: Given :- chlorine + fluorine →  To identify :- diatomic binary compound formed in above situation

Q: W W W W IN T TT 1 3 4 2 5 6 7 9 8 11 Write the correct chemical formulae for the ionic compound…

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Q: Compounds are composed two or more elements chemically combined while mixture are composed of…

A: A question based on introduction to chemistry that is to be accomplished.

Q: There are four sketches below. The first sketch shows a sample of Substance X. The three sketches…

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Q: periodic table, a tool used by chemists to organize elements based on their properties. Elements are…

A: The periodic table is a systematic way of organizing chemical elements based on their atomic number,…

Q: In order to correctly name a compound, you must first be able to classify the type of compound.…

A: CBr3KClHClRbOHCu2OSi2S4Au2Br10H3PO4

Q: All samples of a given compound, regardless of their source or how they were prepared, have the same…

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Q: Give the formulas of the following compounds: potassium permanganate strontium cyanide copper (I)…

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