A doctor prescribes 2 g of a drug, daily, for a patient. The pharmacist has only 500mg tablets available. How many tablets will the patient take daily?

Q: Average-sized cells in the human body are about 10 micro m in diameter. How many cell are in the…

A: Given data The diameter of the cells is: d = 10 micro m = 10 x 10-6 m = 10-5 m The height of the…

Q: When Ibuprofen is given for fever to children 6 months of age up to 2 years, the usual dose is 5…

A: Given that, The weight of the child = 20 lbs To convert from pounds to kilogram we can divide by 2.2…

Q: A student measured the volume of a liquid multiple times. The true value of the volume was 80 mL.…

A: Given that : A student measured the volume of a liquid multiple times. The true value of the volume…

Q: What is ß for a particle with (a) K = 2.60 Eo and (b) E - 2.60 Eg? (a) Number i (b) Number i Units…

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Q: A house’s electricity use, over a one day period, is modelled by E(t) = t + sin(t) (kW), where t is…

A: Power=Work/time Energy=Work=power×time

Q: A sample of pure gold has a mass of 15.8 g. Calculate the number of moles in the sample and gold…

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Q: A silver sphere with a radius of 5.2 cm weighs the same as a certain aluminum cube. How long are the…

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Q: You are renting a car and wish to travel 850 miles. The car has a mileage of 12.3km/l, how many…

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Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…

A: Given,

Q: The density of iron is 8 grams per cubic centimeter. The atomic mass of iron is 56 grams per mole…

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Q: he standard kilogram is a platinum-iridium cylinder 39 mm in height and 39 mm in diameter. What is…

A: The volume of the cylinder is V=πr2h .......................... (1)  where V is the volume, r is the…

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…

A: Stoke's velocity is given by:

Q: Our classroom was kept at 25.0°C during your experiment, so v is predicted to be 343 m/s. What is…

A: Given data :              Speed of sound in air ;                                          Expected…

Q: The most dangerous particles in polluted air are those with diameters less than 2.5 μm because they…

A: The terminal velocity can be calculated using the equation, where  vT is the terminal velocity g is…

Q: You are observing two people carrying groceries. The smaller person has a mass of 40.0 kg and can…

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Q: The mass of the blood = 6% of the body mass. what are the volume of the blood of a 60 Kg man (Note:…

A: We need to calculate the volume of blood of a 60 kg man.

Q: A U.S. 1-cent coin (a penny) has a diameter of 19 mmmm and a thickness of 1.5 mmmm. Assume the coin…

A: diameter of coin= 19 mm Radius of coin (r) = 9.5 mm Thickness (t) of coin = 1.5 mm density of pure…

Q: You are renting a car which is reported to achieve 12.3 km/l. How many miles will you be able to…

A: We renting a car which is reported to achieve=12.3 km/hHow many miles will you able to travel on…

Q: According to the Ideal Gas Law, PV = KT, where P is pressure, V is volume, T is temperature (in…

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Q: Dimension Y is the sum of three parts sequentially numbered 1 through 3. Their dimensions are X1,…

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Q: 45 gg of gasoline are mixed with 60 gg of water. What is the average density of the mixture? Express…

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Q: The active ingredient in the allergy medication Claritin contains carbon (C), hydrogen (H), chlorine…

A: Given: The allergy medication of Claritin C22H23Cl N2O2 contains 1.424 x 1019 molecules

Q: New more economical water showers would add approximately 8l/min. If the user takes a shower once a…

A:

Q: The gasoline gauge on a van initially read (1)/(8) full. When 15 gallons were added to the tank, the…

A: Let total capacity of the tank is x gallon.Initially the amount of gasoline in the tank = x/8…

Q: Sulfur compounds cause “off-odors” in wine, so winemakers want to know the odor threshold, the…

A: Answer For 95% confidence level, critical value iof z is 1.96 . The required sample size is:

Q: What is the ratio of the volume of 10 kg of gold to the volume of 10 kg of oak

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Q: The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure…

A: Given data: The pressure at T1=273-47=226 K is P1=0.0484 atm The pressure at T2=273-35=238 K is…

Q: Your calculated density of aluminum is d = 2.7 g/cm³. The accepted value of the aluminum density is…

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Q: A study finds that the metabolic rate of mammals is proportional to m314, where m is the total body…

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Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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Q: How many helium balloons would it take to lift a person?

A: Helium can lift 1g per L A helium balloon on an average have 15L of gas, thus it can hold or lift…

Q: hat is the diffusion time for oxygen across the 1-μm -thick membrane separating air from blood?…

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Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

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Q: Three measurements for the boiling point of water are 100.4 °C, 100.1 °C, and 100.0 °C. The accepted…

A: The given question is based on measurement principle To solve the given problem we will state the…

Q: A sample of pure iron has a mass of 13.8 g. Calculate the number of moles in the sample and iron…

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Q: average space per worker has dropped from 250 sf to 150 sf i ew years. In comparative terms, how…

A: If the space per employee is decreased, it means that occupancy costs will decrease. Cost and…