Mr Fast runs 3.7km. Mr Slow runs 630m. How much further does Mr Fast run than Mr Slow?

Q: A vineyard has 115 acres of Chardonnay grapes. A particular soil supplement requires 6.00 grams for…

A: Interpretation: A vineyard has 115 acres of chardonnay grapes. A particular soil supplement requires…

Q: Object A floats in fresh water with 45% of its volume under water. What is the density of the Object…

A:

Q: If the average person eats 0.75lbs of turkey on Thanksgiving, how much tryptophan are they consuming…

A: Mass of turkey consumed by an average person = 0.75 lbs Amount of tryptophan in 100 g of turkey =…

Q: Charlotte is driving at 53.3 mi/h and receives a text message. She looks down at her phone and takes…

A: Given :-  speed = 53.3 mi/hr  time = 3.40 s  To calculate :-  distance (in ft)

Q: Which one of the following is the shortest distance? A)0.7km B)7×102 cm C)7.0×102 dm D)700mm E)70m

A: We have to predict the shortest distance.

Q: Can anyone show me the solution? 0.45 l =    dl 1dl =    l 740 cc =  l 33kg =     g 1000 ul =…

A: Note:  1 l = 10 dl = 1000 cc 1 kg = 1000 g 1 ml = 1000 ul 1 cc = 1 ml 100 cc = 1 dl

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: 5. How many degrees Fahrenheit are in 35.0 °C? 6. The density of salt is 2.16 g/cc. If you used 3.00…

A: 5) given, Temperature (T) = 35.0°C How many degrees Fahrenheit are in 35.0°C = ? 6) given, Density…

Q: Rafael tutors chemistry, For each hour that he tutors, he earns 40 dollars. His earnings, E (in…

A:

Q: How many miles are in 1.589x10^12nm?  How do I perform the full conversion?

A:

Q: Lead metal can be extracted from a mineral called galena, which contains 86.6% lead by mass. A…

A: Given radius of lead sphere is 5.00 cm.  Density of lead is 11.34 g/cm3.  Percentage of galena by…

Q: Complete the table below. 7 Mm =   m   cg = 4 g   kL = 4000 L 8000 ms =   s

A: Complete the table below.

Q: A cheetah's top speed is around 75.0 mph. How long would it take (in us) for a cheetah to run the…

A:

Q: Complete the following multiplication and division problems in scientific notation.a. (4.8 × 1 0 5…

A: In multiplication, if the bases are same then the exponent will be added. In division, if the bases…

Q: What is the volume of 4.19kg of mercury at 25c? The density of mercury is 13.57 g/cm3

A: Mass per unit volume is called density Density (d) = Mass (M) / Volume (V) Units: g/cm3 (or)  g/mL…

Q: You pass a road sign saying New York, 160 km. If u drive at a constant speed of 102km/hr how long…

A: Distance = 160 km Speed = 102 km/hr Time = ?

Q: Convert 48 mile into nm

A:

Q: convert  0.00023m to miles

A: To convert the value from meter(m) to miles, we need to know the relationship between these two…

Q: The answer on similar questions are 3.2x10^4 L where have I gone wrong?my answer is 3.2x10^6 L am I…

A:

Q: a bicycle takes 8.0 seconds to accelerate at a constant rate from rest to a speed of 4.0 m/s

A: Newton’s Second Law of Motion: The acceleration of an item as created by a net force is proportional…

Q: A student dissolves 12.4g of ammonium nitrate (NH4NO3) in 200.g of water in a well-insulated open…

A: Given, Mass of Ammonium nitrate = 12.4 g Mass of water = 200.0 g Temperature of water falls from 21◦…

Q: A 193lb adult has approximately 11.6 pints of blood. How many liters of blood does the individual…

A:

Q: ln[A]t/15.4=−(4.78x10^−4M⋅d−1)(1.1x10^4d) forgot how to solve for [A]t

A:

Q: A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of…

A: The International system of units refers to the scientific method which is used to express the…

Q: ln[A]t15.4=−(4.78x10^−4M⋅d−1)(1.1x10^4d) I forgot how to solve for [A}t.

A:

Q: 1. Approximately what is human body temperature on the Celsius temperature scale and on the Kelvin…

A: "As you have asked multiple Qs, i am solving first one for you. If you need help with other Please…

Q: Children’s Panadol is prescribed the following dose 25mg/kg/day every 8 hours. If the child weighs…

A: Given: Dosage: 25mg/kg/day every 8 hours. Child weight = 22 kg  Label reading = 0.0500 g/ 10 mL

Q: Charlotte is driving at 66.4mi/h and receives a text message. She looks at her phone and takes her…

A: Given,Speed = 66.4 mi/h Time = 4.30 secsConversion of seconds to hours:

Q: 2.39x10^-2=x^2/(0.291-x). Solve for unknown x's

A:

Q: A hospital patient has an oral temperture of 40.5 degrees celcius and weighs 155 pounds. He is to…

A: Given, Mass of patient = 155pounds Dosage = 1.50mg of drug/kg body mass Concentration of drug = 25mg…

Q: How many 1-fm squares does it take to construct a square that is 1 m on each side?

A: Number of square can be calculated using area of squares.

Q: A dose of aspirin of 5.0 mg per kilogram of body weight has been prescribed to reduce the fever of…

A:

Q: My Data: Ensure Nutrition Shake: 0.038 g/mL Class Data: Group 7:Ensure: 0.0233 g/mL Is 0.0233 g/mL…

A: The measured values are not close to the true value and thus this value is not accurate.

Q: A volume of saline solution had a mass of 25.6 g at 4 °C. An equal volume of water at the same…

A: Given: mass of 25.6 g mass of water is 24.5 g The density of water is 1.00 g/mL. Thus, the volume…

Q: .Which is heavier? 1 (a)Group of answer choices 1.3 kg 1.3 lbs 1.3 g   (b)Which is shorter? Group…

A: The given questions are of units and measurements topic. We answer them as follows-

Q: The normal weight for 25 year old female is 71.8 kg - 85.6 kg. What is the value of the normal…

A:

Q: 2. Lead metal can be extracted from a mineral called galena, which contains 86.6% lead by mass. A…

A:

Q: | = 0; m = 0 | = 1; m = 0 E1 = 1; m = 0 = 3; m = -3

A: Quantum numbers are the set of four numbers which gives complete information about electrons.

Q: A chemistry student needs 35.0 g of thiophene for an experiment. She has available 1.0 kg of a 22.5%…

A: Given: student need = 35g of thiophene available mass of solution= 1 Kg = 1000g w/w % = 22.5 %…

Q: I am Haing ALOT of trouble understanding how to plug in the number to find the density of the…

A: b.The number of drops of blood present in 150lb adult is calculated as follows:

Q: An experiment requires 18.0g of cyclohexane, which has a density of 0.7781 g/mL at 25 C.what volume…

A:

Q: A student drinks a 16.0 oz bottle of Diet Cola. The student's stomach warms the soft drink from 2.0…

A:

Q: WA physician orders an IV of 40 mEq of potassium chloride in 1,000 mL NS to run at 125 mL/hr. How…

A: NS  - having 40 mEq of Potassium chloride  in 1000 ml  125 ml is giving every hour  as per physician…

Q: Tracy is receiving lanoxin every 8 hours. She weighs 75 kg. The dose range for this drug is 0.030 to…

A: Given the weight of Tracy = 75 Kg Conversion factor: body weight = 75 Kg Dose range = 0.030…

Q: A 12.5 g of sugar (C12H22O11) is added with 150 mL of water. The density of water is 1 g/mL. How…

A: In the given question, we have to convert 150 ml of water into gram. We know, density (g/ml)= mass…

Q: A medicine is prescribed to a patient at 4 milliunites/minute. The nurse adds 20 units of the…

A: Since we have 20 units in 1000 mL Hence per mL we will have units = 20/1000  = 0.02 units/mL Since…

Q: You pass a road sign saying New York 160km, if u drive at a constant speed of 102km/hr, how long…

A: Since we know that  Speed = Distance / Time  So , Time = Distance / speed To solve this problem we…

Q: Convert 5.5Tm(tera meter) to Km O a. 5.5x10 15 O b. 5.5x10

A: Tera(T) =1012 kilo(K)=103

Q: 25ml of methanol (d=0.792 g/cm3) is mixed with 150ml of water (d=1 g/cm3). What is the volume…

A:

Q: A vineyard has 145 acres of Chardonnay grapes. A soil supplement requires 9.50g for every square…

A: Acre and square meter are some common units of area whereas grams, kilograms and milligrams are…

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.