QUESTION 1:
A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)?
Express your answer to three significant figures and include the appropriate units.
QUESTION 2:
A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.2 cm . Its mass is 1.2 kg . Calculate the density of the metal.
Express your answer to two significant figures and include the appropriate units.
QUESTION 1: A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C....
A) A particular brand of gasoline has a density of 0.737 g/mL at 25Celsius. How many grams of this gasoline would fill a 12.9 gal tank (1US gal=3.78L)? B) A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 4.3 cm . Its mass is 1.1 kg . Calculate the density of the metal.
1. A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.7 gal tank (1US gal=3.78L)? 2. The density of iron is 7.87 g/mL. What is the mass of a 4.00 cm × 4.00 cm × 1.00 cm block of iron? Express your answer to three significant figures and include the appropriate units. 3. Express the quantity 35.1×10−4m in mm. Express the quantity m in mm. 35.1...
0.737 g/mL g / m L at 25 ∘C ∘ C . How many grams of this gasoline would fill a 12.8 gal g a l tank (1US gal=3.78L 1 U S g a l = 3.78 L )? in 3 sig figs! and appropriate units!
A block of metal has a width of 3.2 cm c m , a length of 17.1 cm c m , and height of 4.7 cm c m . Its mass is 1.2 kg k g . Calculate the density of the metal. Express your answer to two significant figures and include the appropriate units.
1. A block of metal has a width of 3.2 cm, a length of 17.1 cm, and height of 5.7 cm. Its mass is 1.5 kg. Calculate the density of the metal. Express your answer to two significant figures and include the appropriate units (g/cm^3). a. Calculate the energy of a photon of electromagnetic radiation at 337.1 nm. Express your answer using 3 significant figures. b. A laser pulse with wavelength 520 nm contains 4.40 mJ of energy. How many...
Gasoline has density of 0.74 g/mL. How many milliliters of gasoline have a mass of 0.60 kg? Express your answer to two significant figures and include the appropriate units.
Part A The density of iron is 7.87 g/mL. What is the mass of a 2.00 cm x 4.00 cm x 1.00 cm block of iron? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) alue Units mass = Submit
1. A fish tank has dimensions 46 cm wide by 1.0 m long by 0.60 m high. If the filter should process all the water in the tank once every 3.0 h, what should the flow speed be in the 3.0-cm-diameter input tube for the filter? Express your answer to two significant figures and include the appropriate units. 2. What is the approximate mass of air in a living room 4.9m×4.0m×2.8m? The density of air is 1.29 kg/m3. Express your...
Part C Iron has a density of 7.86 g/cm (1 cm = 1 mL). Calculate the volume (in dL) of a piece of iron having a mass of 4.25 kg . Note that the density is provided in different units of volume and mass than the desired units of volume (dL) and the given units of mass (kg). You will need to express the density in kg/dL (1 cm = 1 mL) before calculating the volume for the piece of...
A 25-cm-diameter cylinder that is 42 cm long contains 60 g of oxygen gas at 20°C. Express your answer using two significant figures. You may want to review (Pages 500 - 502). V AE O ? For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Air in warmed tire. mol Submit Request Answer Part B How many oxygen molecules are in the cylinder? Express your answer using two significant figures....