In a certain grocery store strawberries cost $5.12 per pound (5.12 dollars/lb) what is the cost per ounce ? Express your answer numerically to the hundredth place.

Q: Vancomycin hydrochloride is to be administered to a 2-year-old patient weighing 30 lb for the…

A: Given information: Weight of patient = 30 lb Dosage = 5 mg/kg four times a day

Q: A cubit is a measurement of distance from the ancient near east which is equivalent to about 1.5…

A: 1 cubit = 1.5 feet and  1 meter = 3.28 feet Calculations are done in the following step.

Q: The "Nutrition Facts" on a label of a 32 fluid ounce container of apple juice states that a serving…

A: Given that 8 fluid ounces contain 240 milligram(mg) potassium Conversion factor: 8 fluid ounces =…

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: Given : Mass of water in swimming pool = 8.45 X 104 gallons  Mass percent of chlorine = 6.00 %  And…

Q: The average person's step covers 2.5 feet. Some health experts recommend getting 10,000 steps a day.…

A: First we need to calculate the distance covered in feet in 10,000 steps using the average step…

Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the mass…

A:

Q: A brick of a certain metal has area on top of 2.15 cm x 5.24 cm. It has mass 1,036 g. How high is…

A: Given that:  Metal area = 2.15cm×5.24cm  Mass = 1.036g  Density = 2.7g/cm3 Density formula : mass ÷…

Q: The FDA recommends that women who are pregnant avoid eating more than three 6.00 oz servings of…

A:

Q: Chemistry A scientist mixes water (containing no salt) with a solution that contains 45% salt. She…

A: Volume of 30% salt solution = 225 ounces Ounces of water ? Ounces of 45% salt solution ?

Q: A jet airplane reaches 843. km /h on a certain flight. What distance does it cover in 15.0 min? Set…

A: The objective of the question is to find out the distance covered by a jet airplane in 15.0 minutes…

Q: A chemist prepares a solution of mercury(I) chloride Hg2Cl2 by measuring out 0.000957μmol of…

A: The concentration is approximately 3.83 x 10-9 mol/L

Q: A year ago I had a barbeque on March 1st.  I invited 16 friends to join me.  I planned to serve each…

A: Given that, Total friends =16 It is planned to serve each 1 hot dog, 2 hamburgers and 3 cans of soda

Q: TV waves travel at the speed of light (“c”), roughly 3.00 x 108 m/s. How long does it take for a Tv…

A: Given: Speed of TV wave=Speed of light (“c”)= 3.00 x 108 m/s. Distance between the edge of our solar…

Q: 5-hour energy is a drink that contains approximately 138 mg of caffeine. We also know that 1.00 oz…

A: Answer: In this question we have to find the number of chocolate bars that contains the 138mg…

Q: A chemistry student weighs out 0.146 g of chloroacetic acid (HCH,CICO,) into a 250. mL volumetric…

A:

Q: Red gold is a gold-copper alloy used to make jewelry. A piece of jewelry made of red gold weighs…

A: Red gold is a gold copper alloy used to make jewellery.

Q: The weight of a metal sphere was measured to be 9.81 g. Unfortunately, the caliper that was supposed…

A: Given : weight of a metal sphere = 9.81 g  Density = 7.26 g/cm3 To find : Radius of metal surface…

Q: If ethanol has a density of 0.789g/ml, what would the volume of the ethanol be in ml?  What would…

A: Amounts of ethanol = 920 grams  Density of ethanol= 0.789 g/mL  1 gal = 3785 mL

Q: A 50-mL volumetric flask measures a volume of 50.00 mL. In this experiment, we want to show that…

A: Hello, Since the question contains multiple subparts, the first three subparts are solved. In case…

Q: Ethylene glycol (antifreeze) has a density of 1.11g/cm^3 What is the mass in g of 424 mL of ethylene…

A:

Q: A chemist must dilute 22.0 mL of 45.9 µM aqueous magnesium fluoride (MgF₂) solution until the…

A:

Q: The level of water in a rectangular swimming pool needs to be lowered 7.00 inches. If the pool is…

A: Given:- length= 44.5 feet               Width= 15.5 feet As swimming pool is lowered by 7 inches:-…

Q: A world record for the men's marathon was set by Dennis Kimetto of Kenya on September 28, 2014. He…

A: Time taken = 2 hours 2 minutes and 57 seconds  Distance covered = 26.219 miles

Q: A chemist prepares a solution of mercury(I) chloride Hg2Cl2 by measuring out 0.0000526μmol of…

A: Answer:

Q: A gas has a volume of 4.98 L at 0 °C. What final temperature, in degrees Celsius, is needed to…

A:

Q: Five silver coins are added to 454.0 mL of water. The water level rises to a volume of 545.0 mL.…

A: Volume of solution = Volume of solute + volume of solvent

Q: A patient is given a 90 ml bottle of antibiotics and instructed to take one teaspoon, twice a day.…

A: 1 teaspoon = 5 ml In a day patient need to take two teaspoon that means in a day  he is using 5×2 =…

Q: A person measures the velocity of a biker riding in a straight line along a sidewalk using a…

A: A question based on dimensional analysis, which is to be accomplished.

Q: A brick of a certain metal has area on top of 3.54 cm x 6.93 cm. It has mass 921 g. How high is the…

A:

Q: A brick of a certain metal has area on top of 3.54 cm x 6.93 cm. It has mass 921 g. How high is the…

A:

Q: A piece of cardboard is 12.0 cm long, 6.3 cm wide and 0.75 millimeters thick. What is the volume of…

A:

Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the mass…

A:

Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the mass…

A: Calculate mass of black hole: 1 kg = 1000 g

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.