Carry out the following conversations: $2.99/kg to dollars per lb 6.75 lb/ft^3 to g/mL A substance...
1) How many milliliter are there in 10 yds^3 2). Convert 10 lb/ft^3 to g/ml 3). Convert 5 kg/L to lb/ft^3 4) A cube has a length of 6 inches and a mass of 0.05 lbs. calculate its density in g/ml 5). A cylinder has a radius of 5 cm, a height of 10 inches, and a mass of 0.5 kg. Calculate its density in lb/ft^3
Carry out the following conversions. Report your answer to the correct number of significant figures. (a) 102 m/s to ft/min × 10 ft/min (Enter your answer in scientific notation.) (b) 74.6 cm3 to in3 in3 (c) 47.4 g/mL to lb/in3 lb/in3
1 4540000000000ng into Lb 2- 9876000 Inch into Mile. 3- 150 m' into meL. 4- 1000 Mile/Hr into m's 5. Find the volume of an object which has a density of U.25 Kg/l und a mass of 2 Ounces 6- Convert 43 K into degree Fahrenheit. 7- Convert 4 hrs, 50 min and 35 scconds into mili-seconds. 8- Find the mass of an object with a volume of 5 ml. and density of 2 Kg/L 9- Round 754.863 into: a)...
2&3 only
A power lifts 500 lb 6 ft off the ground. how much work has he performed?___ft-lb work =____kg-m work. How many calories of energy did he use to produce this work?____cal. If he performs this feat 11 times in 1 min. What is his power output?_____HP =_____W. A physician has ordered a 0.35 mg/kg of body weight drug dosage for a 215-lb patient to control his blood sugar levels. How large is each dose?____Atomic weights: Na = 25...
You carry out the reaction as described in the lab, using 6.00 g of copper, 38.8 mL of 3.0 M H2SO4, and 16.6 mL of 16 M HNO3. What is the limiting reagent in this reaction? What is the theoretical yield of CuSO4·5H2O in grams? Cu(s) + 2 HNO3(aq) + H2SO4(aq) + 3 H2O(l) → CuSO4∙5H2O(s) + 2 NO2(g)
Convert 684.0 pounds per cubic inch (lbs. / in.3) to g/mL Use these definitions: 1 lb. = 453.592 g , 2.54 cm = 1 inch You must memorize this fact: 1 mL = 1 cm3 Remember that you do not count significant digits for definitions. Type the number part of your answer only: _________ g/mL
Using the following unit conversions: 1.00 fluid ounce = 29.573 ml, 1.00 L = 1000 cm^3 density of water = 1.00 gm/cm^3, the number of fluid ounces in a kg of water is
Question 3 The volume of the nucleus of a carbon atom is about 9.9x1029 mL The molar mass of carbon is 12.00 g mol. What is the density of the carbon nucleus? 08.25x10 g/mL o 119x10g/mL o 121x10 g/mL Question 4 Liquid mercury has a density of 13.6 gmL. Which of the following substances will float on mercury? Density gml1 Substance neptunium nickel osmium zinc 20.4 89 22.6 7.1 114 lead O Osmium Nickel O Neptunium
Question 3 The volume...
The following is not one of the basic units of the SI system: meter mole gram second ampere Currently, the total number of known elements is: 83 90 92 102 118 126 238 294 Concrete contains an aggregate, consisting of silicon dioxide (SiO_2) in the form of sand or gravel, together with cement, which is a combination of calcium silicates and alumni silicates. Accordingly, concrete can be classified as An element A compound A homogeneous mixture A heterogeneous mixture None...
¥ Question Completion Status: The density of an unknown substance Is 9.5 x 103 kg/m3. what is the density of this substance In g/cm22 1kg 1000g and 1 m 100cm. QUESTION 6 The dimension of a quantity is the type of base unit that describes that quantity. The three common base unlts are length [L] mass [M] and time IT Example: The dirmension of area is length square or [L2]. The unit of length can vary, but area is always...