Atomic #-3 Symbol and Le structure Atomic Mass #= # of p+ = # of n= # of e-D

Q: A typical person has an average heart rate of 71.0 beats/min calculate the given questions. How many…

A: It is given that a person has an average heart rate of 71.0 beats/min and the beats a person have in…

Q: The Bay of Fundy in Nova Scotia, Canada is reported to have the largest tides in the world with high…

A: Number of minutes in one hour = 60 minutes Number of seconds in one minute = 60 seconds Number of…

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Choose an article involving chemistry published within the last six months. Explain how a chemistry…

A: Hydrogels are  class of polymer materials that can be absorb large amounts of water without…

Q: The graph shows the results of an experiment where a temperature probe was placed in a beaker of…

A: y = -1.02x + 41.3   y = temperature  x = time   Value of temperature at time = 6 min

Q: How much 50X tae do you need to make 500 ml if 1XTea?   50ml 5 10 20

A: Given :  Concentration = 50X  We need to calculate volume for 50X. Volume = 500 ml  Concentration =…

Q: Before heating 4 qt. saucepan 8 qt. stockpot 24.5 °C Temp. 24.5 °C Temp. After heating for 5 minutes…

A: Water has specific heat constant of 4.184 J per g per oC which means that 4.184 J of energy is…

Q: Add KCL 20mEq/L D5NS 1 L bag @ 125ml/hr. How many bags are needed in 24 hours ?

A: Solution:    KCl D5NS show presence of potassium chloride in 5% dextrose and sodium chloride. 20 mEq…

Q: Can you help me find out what’s wrong with my work

A: Incorrect units are used in the final answer.  Unit of molarity is M or mol/L.

Q: 30560 m2 to hectares

A: 1 hectare is equal to 10000 m2

Q: A student takes the following steps during an experiment: Measure 15mL concentrated HCl (student…

A: Possible source of error that may have contributed to the student's disappointing yield: 1. May be…

Q: Convert 32.5% to parts per thousand (ppt).

A: ppt = 10 x percentage

Q: How many pounds (lbs) does 5 gallons of salt water weigh? Assume the salt water has a density of…

A:

Q: A patient gets 2.2 L of fluid over 18 hours through an IV. The drop factor is 20 gtt/mL. rate=_____…

A: Volume of liquid = 2.2 LTime taken = 18 hoursDrop factor = 20 gtt/min

Q: If V = 125ml at 755 mm Hg, find V (ml) at 780 mm Hg (temp, n = count)

A: At constant temperature T and no . of  moles n , the ideal gas equation becomes:  P1V1 = P2V2

Q: Which of the following is NOT a part of filtration systems? Filter paper Funnel O Condenser

A: To find: Which of the given is not a part of filtration system

Q: Droperidol is used to treat postoperative nausea. An order is given to administer 0.263 mg…

A: To calculate the flow rate in milliliters per hour, we first need to determine how many milligrams…

Q: Complete the table by computing Volume HCl used, Normality of HCl and Average normality of HCl.  The…

A: Normality is the number of gram equivalents of the solute dissolved per liter of the solution.

Q: What is the mass of an object that has 20 N of force and acceleration of 4 m/s2

A: According to Newton's second law of motion, F = m a F is the force m = mass a = acceleration.

Q: If the height or mass of an object is increased, its ____ energy will increase.

A: On increasing the height of the mass ,it's potential energy will increase

Q: You are on a bus and a fellow passenger collapses clutching their chest and trying to open a pill…

A: One lbs=.454kg One mg= . 001gm One tablet contains =.120gm active ingredient Active ingredients…

Q: 50 μl sample 50 μl Sample Tube dilution Final dilution 100 μl diluent 50 μl 100 100 μl diluent 50 μl…

A: The objective is to determine the tube dilution and final dilution for the given serial dilution…

Q: 1. A certain type of PVC tubing costs $1.79 per foot. What length of tubing can you buy with $50.12?

A:

Q: 543.7 g + 568.45627 ml

A: We need to add two numbers with different significant figures.  In addition or subtraction of…

Q: Answer the following questions. Rate of flow will be faster in V Choose... water Physical A rusting…

A: 1. The rate of flow of a liquid depends upon the nature of the liquid. Viscosity is one of the main…

Q: pH Range and Colors 1 2 3 4. ndicator Bromcresol green Congo Red Methyl Yellow Thymol Blue Methyl…

A: The pH range for the unknown is to be determined from the color change observed for each indicator.…

Q: Each capsule contains 850 mg of the drug. The number of capsules needed to provide 50 mg/kg/day for…

A:

Q: A chemist working as a safety inspector finds an unmarked bottle in a lab cabinet. A note on the…

A:

Q: 1/T(K) ln(p) 0.00341 -4.33 0.00295 -1.335 0.00267 0     Graph the following using excel

A: Given data are

Q: Explain what could have caused the temperature of the water to chnage from its original temperature?…

A: Given that -  Temperature change (decreases) with increasing the time.  Time Temperature °C 0…

Q: 16. A physician orders that a child should be given potassium chloride milliequivalents per kilogram…

A: A physician orders that a child should be given potassium chloride (KCl) 1.6 milliequivalents per…

Q: 2. A chemistry teacher searching for his golf ball in the trees this summer found a magical pool of…

A: Given that the mass of the liquid is equal to the mass of 455 golf balls So mass, m = 455 golf balls…

Q: Two perfume aerosols are being tested. The goal is to see which one travels from one end of the room…

A:

Q: In a typical ultrasound, sound waves travel through liver tissue at a rate of 1540 m/s.  How many cm…

A: We are provided with the information that the rate of ultrasound through liver tissue is 1540 m/s.…

Q: A cube-shaped water tank having 7 ft side lengths is being filled with water. The bottom is solid…

A: Given, Side length of the cube shaped tank = 7 ft Maximum force it can withstand =  200 lb density…

Q: Convert 1( slug-ft/s2) to mega pascal.

A: In this question, we have to convert 1 (slug ft/s2) to mega pascal. A slug is a unit of mass which…

Q: Calcium hydroxide reacts with sulphuric acid and gives calcium sulphate precipitate For rapid…

A: For the rapid separation of the precipitate, several techniques can be used like centrifugation,…

Q: A patient is to receive: 600.0 mL IV fluid over 8.00 hours . The drop factor for the tubing is 12.0…

A: Given, 1 drop = 1 gtt The drop factor for tubing = 12.0 gtt/mL = 12.0 drops/mL

Q: Convert 10,000 ppm to %w/w. The correct corresponding value is

A: Convert the given value of ppm to %w/w using the appropriate formula and round off the answer to the…

Q: During the experiment, can the crucible and lid be touched with bare hands? (Choose all correct…

A: The concept behind the correct options is the importance of safety and accuracy in laboratory…

Q: The physician orders an IV solution to infuse at the rate of 44gtt/min. The infusion set is…

A: Answer:- This question is answered by using the simple concept of dimensional analysis which…

Q: An IV pump delivers medication at a contstant rate of 24mg/hr. How long does it take to deliver 90mg

A: Given information: Rate of medication deliver = 24 mg/hr