if a substance has a mass of 33.3 g per 991 mL then its density is?

Q: What is a derived unit? List an example?

A: The comparison of an unknown quantity with a known quantity is called as measurement. The measured…

Q: a loaf of bread has a mass of 24 ounces. What is this making in kg?

A:

Q: A mouthwash contains 23.0 %% alcohol by volume. If the bottle of mouthwash contains 315 mLmL , what…

A:

Q: How do you convert an object of with the density of 8.65g/cubed to the density in units of…

A: The density of object is calculated by the formula, Where, m is the mass of an object. V is the…

Q: A student needs 15.0 g of ethanol for an experiment. If the density of alcohol is 0.789 g/mL, how…

A: we know that, density is the ratio of mass and volume. here, we have to calculate the required…

Q: 4.30 ft converted into centimeters would be?

A: 1 foot have 30.48 centimeters So, 4.30 foot have 131.064 So multiplied 4×30.48= 131.064 Answer is…

Q: What equals inches divided by inches, if we treat them like numbers o, why do you divide by the unit…

A: When we divide two same numbers or units, they cancel out to give 1.  When we multiply two same…

Q: The mass of unknown metal cylinder A is 8.56 g that occupies 3.2 cm3. a. Calculate the density in…

A: Density of a substance is given by the ratio of mass of the substance to that of the volume.

Q: A solution has a mass of 13.05 grams and a volume of 14.4 mL. What is the density of this solution,…

A: Density is defined as the mass per unit volume. Density = MassVolume…

Q: A student needs 22.0g of ethanol for an experiment. If the density of ethanol is 0.789 g/mL, how…

A: • The values provided in the question are:-     i) Mass of ethanol, m = 22.0 g   ii) Density of…

Q: An object has a mass of 0.0124kg and a volume of 1893mm3. What is it’s density in grams per cubic…

A: Given:As we need to calculate the density in g/cc convert the mass into g and volume into cc.Mass =…

Q: Why must a measurement include both a number and a unit?

A: It is very important to specify the measurements with both a number and a unit. A measurement…

Q: A liquid sample with a volume (v) of 200. mL has a mass (m) of 225 g. What is the density (d) of…

A: Density=MassgVolumem

Q: the long ton is exactly equal to 2240 Ib. what is the mass of 1.0 long ton in kilograms?

A: Mass is a base SI unit, which is expressed in the units of kilogram. The other units for the…

Q: metal strip is 1.11 cm long and 0.33 cm wide. The area in square centimeters to the correct number…

A: We have given that  1. A metal strip is 1.11 cm long and 0.33 cm wide. The area in square…

Q: combined mass of ten raindrops in grams?

A: Given : The mass of a raindrop = 8 milligrams or 8 mg

Q: Mass is the measure of what property of matter?

A: Properties of matter are mainly two types such as physical properties of matter and chemical…

Q: What is the meaning of the number of digits reported in a measured quantity?

A:

Q: An iceberg has a volume of 7655 cu ft. What is the mass of the ice (in kg) composing the iceberg (at…

A:

Q: coffee (with milk) a. suspension b. solution c. an element d. heterogeneous mixture

A: Coffee on dissolving in milk forms a homogeneous mixture because the particles of coffee…

Q: If someone consumes 21 g of sodium chloride per day, what mass (in grams) of sodium does that person…

A: Given: The mass of sodium chloride is 21g. 39% of sodium in NaCl by mass means 39 g of sodium(Na) is…

Q: The density of water in g/mL is:

A:

Q: convert 7.569 kg/mL to units of of microgram/ L

A: 1 Kg = 109 microgram   and  1 mL = 10-3 L  7.569Kg/mL = 7.569 ×1012 microgram/ L

Q: Converting UnitsIf a woman has a mass of 115 lb, what is her mass in grams? (Use the relationships…

A:

Q: What is the measurement of water in the graduated cylinder (without units)?   How many significant…

A: Graduated cylinder is also known as measuring cylinder. It is a laboratory equipment which is used…

Q: A 15-mL sample of gasoline has a mass of 11 g. What is the density of the gasoline?

A: Since you have posted a  question with sub-parts , we are entitled to answer the first three…

Q: Three liquid substances of the same mass and have an S.G. of 1.20, 0.835 and 1.0 were being mixed to…

A: Given: Mixture of 3 liquids with same mass i.e. liquid A, B and C. Specific gravity of liquid A =…

Q: If an object is 69cm3 and has a mass of 551g, it must have a density of ?  number __________ unit

A: The density of an object is defined as the mass per unit volume. Density =MassVolume Density defines…

Q: How many cubic centimeters are in 1 cubic inch? Show the calculation.

A: The number of cubic centimeters present in 1 cubic inch:

Q: How much would be 20.Mg in lbs and how would I put the answer into sig figs and scientific notation?

A:

Q: A 108g quantity of iron has a volume of 18.8 mL. What is its density?

A: The density is determined as,

Q: The dose of a drug is 50 mg/kg of body weight once daily for 7 consecutive days. For a child…

A: I lb is equal to 0.454 kg. We have to determine volume in ml in 500 mg of drug.

Q: The density of a substance relative to the density of water.  It is one of the few measured values…

A: The density of any substance is mass by volume. Density=massvolume The unit of mass is Kg and the…

Q: If volume is 320mL and density is 13.5mL what is the mass?

A:

Q: The mass of 10 mL of a liquid is 10.112 g. What is the density if the liquid is water? [Select ]…

A:

Q: What is the volume in L of 2540g of olive oil, which has a density of 0.92g/mL ?

A: Density, mass and volume are related by the equation given below:

Q: Which total mass is the largest?

A: Mass of an electron is 0.000549 amu. Mass of a proton is 1.00728 amu. Mass of a neutron is 1.00867…

Q: What is the density of cooking oil in g/mL?

A: At room temperature generally, the density of cooking oil is considered as  910 g/L.  So,    1 L =…

Q: 36 ounces of beer is equivalent to how many standard drinks?

A: For a standard drink, a 5% alcohol beer bottle of 341 mL is equivalent to 12 ounces.

Q: A 20.0-ml sample of a glucose IV solution that has a mass of 21.8 g. What is the density of the…

A:

Q: the density of lead is 11.34 g/mL and the approximate density of water is 1 g/mL if given 1 kg of…

A: Density is the mass of a substance per unit volume.  Thus, the expression is : D = MV Where - D =…

Q: Based on this result, is the woman's drink a pure substance or a mixture

A:

Q: An iceberg has a volume of 7655 ft2. What is the mass of the ice (in kg) composing the iceberg (at 0…

A: Given information,      An iceberg has a volume of 7655 ft2

Q: A student measures the mass of a block of brown sugar to be 12.9 g with a volume of 8cm3. what is…

A:

Q: if a substance has a mass of 17.8 g per 709 mL then its density is ____g/mL give answer to 3 sig…

A:

Q: Nitrogen gas is a major component of air. A sample of nitrogen gas in a glass bulb weighs 243 mg.…

A: The mass of nitrogen gas present in the gas bulb is 243 mg.The SI base unit of mass is…

Q: If a substance has a mass of 64.9 g per 888 mL then its density is _____ g/mL.  to the 3 sig figs

A: Given: Mass of substance = 64.9 g Volume of substance = 888 mL Density of substance =?

Q: Calculate the mass of ethanol in 1.83 qt of ethanol. The density of ethanol is?

A: Calculate the volume of ethanol:

Q: What is the volume and density of a cube if it’s length is 0.995 and it’s mass is 0.97

A: Given, Length of cube is 0.995 Mass of cube is 0.97

Q: A sample of gold (Au) has a mass of 26.15 g. Given that the theoretical density is 19.30 g/mL, what…

A: Given :-  mass of gold = 26.15 g  density of gold = 19.30 g/mL  To calculate :  volume of gold

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.