What is the percentage by mass of sodium (Na) in a formula unit of sodium hydrogen carbonate (NaHCO3)? 44.2% O 37.7% 27.4% 16.7%

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A: Fick's Law describes the factors that impact diffusion of gas across membranes.   R=DA*∆pd   Where,…

Q: sugars from honey and 100% fruit juice are natural one therefore we don't need to limit the amount…

A: Given  sugars from honey and 100% fruit juice are natural one therefore we don't need to limit the…

Q: The boiling point of a 1.03% by mass magnesium chloride solution

A: If the total mass of magnesium chloride solution is 100 g, then it contains 1.03 g magnesium…

Q: 10. Chemical substance commonly used as a flavor enhancer: A. Monosodium glutamate (MSG) C.…

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Q: Determine the number of valence electrons in SO, and then draw the corresponding Lewis structure (by…

A: Valence electrons: It is the number of electrons present in the outermost shell of an atom. Example:…

Q: The balance of water in the body takes into account the intake of food, liquids and: a. the hydrogen…

A: Correct option is c. That is metabolic reactions.  Incorrect option are: a. the hydrogen bridges…

Q: 17. What is the mass of an object that has a density of 0.23 g/cm and whse volume is 52 cm?

A: As requested, the solution of question number 17 is as follows: Given:  Density of substance=…

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A: Dear student I have given answer to your question in the image format.

Q: 180 Phase Change Diayram 160 140 120 100 60 40 12 14 Time (mintes) 10 16 18 20 22 At point A, the…

A:

Q: Methane, CH, Methanol, CH,0 H. H. H-C-H H-C--H H. H. 24. List three properties scientists should…

A: Methane and methanol are different in terms that, methane have all four groups , Hydrogen groups…

Q: Which intermolecular force requires a polar molecule? A. dispersion forces  B. covalent bonding…

A: Interpretation: Which kind of intermolecular force requires a polar molecule is to be determined.…

Q: 4 ounces of 80 proof liquor is equilvaent to how many standard drinks?

A: Given,4 ounces of 80 proof liquor

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A: USES OF HARD WATER Uses of hard water is given as following : 1. Hard water contains extra minerals…

Q: What are key things for hydrocooler method of food commodities?

A: Hydrocooling is a post-harvest technique used to rapidly cool fruits and vegetables to preserve…

Q: 1.The random movement of particles from an area of high to low concentration is known as  a…

A: 1.The random movement of particles from an area of high to low concentration is known as diffusion.…

Q: What kind of reaction is show below (between hydrogen peroxide and magnesium sulfite). a. H2O2(aq) +…

A: a) The given reaction is, H2O2(aq) + MgSO3(aq)  --->  MgSO4 (aq) + H2O The given reaction is…

Q: Can two samples that have different sets of chemical elements be the same mineral? Why or why not?…

A: A substance is referred to as a mineral if it is an inorganic, homogenous, crystalline solid that…

Q: Why do we need to conserve water? A. It is a non-renewable source B. It is unlimited c. It is…

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Q: Explain why Styrofoam a good is insulating material. Select one: a. Styrofoam is made of a polymer…

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Q: 26. What results should scientists see for each of these properties if the substance is similar to…

A:

Q: Is it true that Biology majors should take chemistry and why?

A: Science is the branch of subjects that deals with different streams in surroundings such as biology,…