Which two elements on the periodic table are in the same period?

Q: Main usage of stearic acid

A: Stearic acid is long chain fatty acid named as  octadecanoic acid .

Q: A doctor in the ER suspects digoxin overdose in a patient with nausea, vomiting and blurred vision.…

A: The objective of this question is to determine the appropriate tube for testing digoxin levels in a…

Q: This drug in the picture can treat: Epilepsy Fever Cancer arrhythmia HO N

A: This is the structure of quinine

Q: What are preservatives?

A:

Q: What is the purpose of formaldehyde in embalming fluid? a. it acts as a surfactant b. it acts as a…

A: The mentioned compound is one of the simplest organic entity possessing an aldehyde functionality.

Q: which ones are hete rogeneas mixture orange juice, soil, wine, air, vegetable soup, or all of them?

A: Heterogeneous mixture  The mixture which have non composition throughout the mixture is called as…

Q: If the caffeine concentration in a particular brand of soda is 2.59 mg/oz, drinking how many cans of…

A:

Q: A solution is used as a hemostatic and antiseptic agent? A) Hydrogen peroxide B) Sodium…

A: The solution that acts as homeostatic and antiseptic agent is given below

Q: The cost of a bottle of Extra Strength Tylenol is $9.99 for 100 tablets each containing 500 mg of…

A: Answer: In this problem price of 1 bottle of acetaminophen, which contains 100 tablets each…

Q: An injectable preparation comes packaged as a 4 g vial and states that you should add 35 mL to…

A: concentration in mg/mL = Mass of drug/Volume of solution

Q: Determine the number of atoms in 39.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: Why does bee sting cause pain and irritation? Rubbing of baking soda on the sting area gives relief.…

A:

Q: 18. A 1.25 mol/L solution of sodium hydroxide, NaOH(aq), was used to titrate a 10.0 mL sample of…

A: Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 4. How to prepare a 1:10 dilution of serum to saline?

A: By simple dilution we will prepare 1:10 dilution of serum to saline  Process - simple dilution  1:10…

Q: 50 g of NaCl has been dissolved in water to come up with a 120 mL of solution. The saline solution…

A: A solution is prepared using 50 grams of NaCl we are given the volume of solution also the density…

Q: 10. Normal Saline: Purified Water:

A: Normal Saline is what we call isotonic meaning it has the same concentration of sodium and other…

Q: Lab sythesis of aspirin

A: The laboratory synthesis of aspirin (acetylsalicylic acid) is a classic example of an organic…

Q: e) List of 4(Four) Sources of Contaminations

A: Contamination is the presence of impurity or some other undesirable impurity that spoil any…

Q: How many milligrams of sodium chloride should be used in compounding the prescription?…

A: 0.23 x 0.3 g = 0.069 g of sodium chloride represented by the Ephedrine sulfate. Calculate the amount…

Q: What volume of solution (100ug/ml) will be administered to a rat weighing 150g, if the required…

A: Answer: Volume of the solution that will be administered is 150 mL. Given  Density of the…

Q: 2. How would you male 150 ml of a 1/5 dilution? 3. How much solute (serum would you need to make 40m…

A: 1) Volume of serum = 4 ml Volume of saline = 15 ml Serum to saline ratio = Volume of serum/volume of…

Q: Water pollution has many causes that include all of the following except a. oil and gas running off…

A: Water pollution means the presence of toxic chemicals in the water bodies like river. More is the…

Q: Blood bank in the body is called ___________ ? A! Liver B! Kidney C! Heart D! Spleen Choose the…

A: Blood bank for the body means the organ which supplies blood in case of emergency.

Q: If the caffeine concentration in a particular brand of soda is 2.21 mg/oz, drinking how many cans of…

A: Mass can be expressed in different units such as grams (g) , kilograms (kg) , milligrams (mg)  Some…

Q: Acid reflux occurs when acid escapes from the __________.   lungs   liver   muscles   small…

A: Acid reflux occurs when acid escapes from the stomach.    This occurs when stomach acid and other…

Q: 35. The starting point (X) on the graph represents a person who had been drinking water ad libitum.…

A: A question based on properties of liquids. A graph of variation of Osmomolality against urine flow…

Q: 1.) MeLi 2.) H*, H20 b.) OH OH c)

A: Organolithium compounds reacts with aldehydes and ketones to give corresponding alkyl derivatives of…

Q: How do you convert experimental solubility into grams per 100ml of water and kg per metric ton of…

A:

Q: A cholesterol screening finds that a person’s blood serum has 42 mg/dL HDL and 143 mg/dL LDL. Is…

A: LDL and HDL level in blood determine good or bad for helth

Q: 3. The solubility of pixie dust in water is 35 g/L. If you add 100 grams of pixie dust to 3 liters…

A:

Q: 60+ 50 True False 40- kcal/mol 30 20 10 0 course of rx The reaction will proceed spontaneously

A: The given graph is We to check the spontaneity of the reaction.

Q: Part A What is the concentration of copper in the sample? Express your answer to two significant…

A:

Q: If the caffeine concentration in a particular brand of soda is 3.37 mg/oz, drinking how many cans of…

A:

Q: oil+water+soap what happening?

A: Given: A solution containing oil, water, and soap.

Q: If a 65-year-old female who weighs 110 lb and has a serum creatinine level of 1.3 mg/dL, what is her…

A: We have to calculate the CrCl for a 65 year old female whose weight is 110 lb and her serum…

Q: please answer - Why is it cold water can quench thirst easily compared to warm water? - How…

A: When we drink cold water it gives the physical sensation of drinking and tells our brains that we're…

Q: can you help with 16, 17, and 18 as well please?

A: After reacting with PCC, LDA, and C2H5I given alcohol gives ketone as product. Option 1 is matches…

Q: Injecting an arterial fluid which is hypertonic to the moisture level of the body will ___.…

A: Hypertonic solution is one whose concentration of solute is more compared to another solution. so it…

Q: Broken glasses are the biggest (10 physical hazard causes laboratory .accidents True False…

A: Laboratory hazards include chemical, physical and biological hazards. They include compressed gases,…

Q: If a patient is getting 2.5L NaCL 0.9% over 18 hours, what is the rate per hour in mL?

A: We are given,  2.5 L NaCl 0.9% over 18 hours. We need to calculate this rate as mL/hour.

Q: Are all sea food good source of omega 3 fatty acid? Do cooking method effect on omega 3 fatty acid?

A: Omega-3 fatty acids can be defined as the class of polyunsaturated chain in which the double bond is…

Q: . Describe how water can be made a good conductor of electric current. A) use pure water B) heat…

A: Given Condition A) use pure water B) heat the water C) add salt D) chill the water E) vaporize the…

Q: can you lose weight by drinking water

A: In this question it is asked can we lose weight by drinking water, now we see what happened in my…

Q: normal range of serum glucose is 90-110 mg/dl, express this in mmol/L

A: The normal range of serum glucose is (4.99 - 6.11) mmol/L.

Q: 4. Identify any outliers on your graph that do not follow the pattern of the other data.

A: For drawing a graph firstly we will mark all the points we have. Then we will join the points…