The hydrogen atom has a volume of approximately 6.2 × 10-³1 m³. What is this volume in each unit?

Q: A solution make by mixing 20.0g of a non-volatile compound with 125ml of water at  25 degree c has a…

A: Given: The mass of the non-volatile compound dissolved = 20.0 g The volume of water = 125 mL The…

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A: Given - Density of 25.0 mL water = 1.001 g/mL. We have to find the density of 50.0 mL of water.

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Q: A person on a diet loses 1.57 kg in a week. How many micrograms per second (μg/s) are lost?

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Q: Complete the table (the correct value for cell D8 is 5.0 10-3). What is the value of cell D11? X

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Q: III. Write the name of the following compounds.

A: We have given three compounds SO3, NCl3 and P2S5.We have to tell their names. Given compounds are…

Q: conformations of the same compound, or the same conformation of a compound viewed from a different…

A: Stereochemistry is branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: 125^Ba decays by neutron emission  write the following to the numerical value  A) the chemical…

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Q: Calculate the kinetic energy of 150-g baseball moving at a speed of 40. m/s (89 mph). a) 6.0 J…

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Q: What is the molecular formula of the molecule shown below? 1. C₂H₁2O 2. C₂H₁10 3. C₂H₂O 4. C₂H₂O 5.…

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Q: Five students performed a Kjeldahl nitrogen analysis of a protein sample. The weight % nitrogen…

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Q: I want the rest of the parts, D,E,F,

A: D.) The sign of ∆S°rxn from the reaction can be determined on the basis of moles of gases on…

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Q: Question 7 What type of compound is CH3-CH2-CH3? A) alkane B) branched alkane C) cycloalkane D)…

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Q: How many molecules are contained in 25.23 grams of dihydrogen sulfide (H2S)

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Q: Consider the following reation: CaCO3(s) + 2H3O+ (aq) ⇒Ca²+ (aq) + CO₂(g) +2 H₂O(1) Adding HCI will…

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Q: Show with the appropriate equations how a sodium acetate-acetate acid buffer prevents each of the…

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Q: A В Which of the following alcohols would have the highest boiling point? C H3C CH3 + CH3 -OH OH OH…

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Q: Unit conversions: How to do I convert 5(kg/hr)/3120(mg/L) to a measurement in (m^3/hr)?

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Q: a. What equation should the students use to calculate the percent yield?  b. Calculate the percent…

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Q: Compound [Ni(CO)4] [Fe(CN)5] PROBLEM WORKSHEET B [Cr(OH)6] Coordination Charge on the number metal…

A: We are authorised to solve only first three subparts of a question. Please post rest of the subparts…

Q: Saponification is a process in which soap is produced from the chemical reaction between  animal fat…

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Q: How is the term solubilty: Represent and quantify chemical reactions at the atomic level?

A: Solubility is the amount of substance dissolved in given amount of solvent at specific temperature.…

Q: III. Write the name of the following compounds. 1. (NH4)2SO4 2. NaH₂PO4 3. Cr(CH3CO2)3 4. Sn(HPO4)2…

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Q: Draw an equivalent resonance structure that minimizes charge. Include all lone pairs in your…

A: Resonance structures can be defined as the structures that collectively represent a polyatomic ion.…

Q: How to solve logarithms based on the ph scale to get alkalinity or acidity (use interchangeably) to…

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Q: CCicioalkanes CI Complete the issued, calculated and geometric structural formulas for the following…

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Q: A sample of nitrogen gas occupies a volume of 7.76 L at 63.0°C and 379 torr. If the volume of the…

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Q: Write the IUPAC name of the following ALKYNES:  CHΞCH CH3-CH2-CΞCH CHΞC-CH|CH3|-CH2-CH3 (FIRST…

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Q: What does the term "inversely proportional" mean?

A: There are two type of relation, directly proportional or inversely proportional.

Q: Write the structural formula of the following ALKENES: (NOT SKELETAL FORMULA) 1,2-butadiene…

A: Write the structural formula of the following ALKENES: (NOT SKELETAL FORMULA)   1,2-butadiene

Q: Osmium is the densest element known. Convert its density of 22.57 g/cm³ to lb/gal.

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Q: 2. The atoms of which element would have the largest atomic radius? A. Calcium B. Strontium 3. Which…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: D. Э __ОН да

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Q: 25. CS2(g) + 4 H2(g) → CHA(g) + 2 H₂S(g) at 298 K and 1 atm A. Calculate AHORxn for the above…

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Q: Choose the Aromatic compound from the list below: O a) diethyl ether Ob) methanol O c) benzene d)…

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Q: How many grams of oxygen (O) are present in a 6.41 g sample of potassium nitrate (KNO3)? Enter your…

A: Potassium nitrate (KNO3) is ionic compound and it contains one potassium, one nitrogen and three…

Q: What is the chemical reaction for cellular respiration?

A: chemical reaction for cellular respiration :

Q: One of the chemical properties of crude oil is....... O boiling point O Viscosity O Flash point O It…

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Q: Briefly explain differences between acidic , neutral and alkaline ph

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".