12. Density if mass is 174 g and volume is 45 cubic/ centimeters?

Q: Which has the smallest density? 1.) 1.5 g/mL 2.) 1.5 g/L 3.) 1.5 mg/L 4.) 1.5 g/cm3

A: To compare the given densities first of all we convert the unit of density in g/mL unit.

Q: Which of the substrates below is the most reactive towards nucleophilic aromatic substitution…

A:

Q: The average radius of a molecule of lysozyme an enzyme in tears is 1.430nm. What is its radius in…

A: To solve this we have to convert the radius from nanometer to Kilometer  We know that  1 nm = 10-9 m…

Q: A Solid has the volume  of 22.6 cm3 and density of 8.75 g/ cm3   Calculate the mass in mg A.) 1.98…

A: The relation between Mass and Density and Volume of an Object is : Density (d) =  Mass (m) / Volume…

Q: 75.5 dg =      write in scientific notation

A: Scientific notation is used to express a number in its decimal form multiplied by power of 10. They…

Q: Depth                          1.2 cm Width                         1.2 cm                 3.Length…

A: Given : Depth = 1.2 cm  Width = 1.2 cm  And Length = 4.4 cm

Q: A gold bar is 54.0cm long at 6.0°C. How much would the length increase if it was heated to a final…

A:

Q: 4.67*10^5 nm to meters

A: So, as we know that, 1 nm = 10-9 m 1 fm = 10-15 m 1 pm = 10-12 m 1 Å = 10-10 m 1 um = 10-6 m 1 mm =…

Q: What does ITO stand for in the ITO films in touchscreen?

A: ITO refers to the three chemical elements used in such films.

Q: which balance is more precise one that weight cg or one that weighs mg

A: Centigram(cg): a unit of mass equal to 0.01 of a gram. milligram (mg): a unit of mass equal to 0.001…

Q: what is the cost of 8 oz of cannabis oil if 1ml value $30?

A: Given :-  Volume of cannabis oil = 8 oz  Cost of 1 mL cannabis oil = 30 $  To calculate :-  Cost of…

Q: 1) 2.2 lb = ___kg 2) 16 fl oz = __pt 3) 1 tsp = __ml 4) 15 gr = __g 5) 1 oz = __m

A: The following conversions can be carried out as:

Q: 2.5 cm3 to mL

A: Given volume: 2.5 cm3 We have to convert this volume to mL.

Q: 4. In three separate trials, you determine the density of an unknown object to be: Trial 1: 11.579…

A:

Q: Round to 3 sig figs Round to 2 sig figs Round to 1 sig figs 577900 mi 0.0784400 cm 456.5 km

A: Fill in the blanks of the given--

Q: Question 60 Calculate the volume in cm³ of a metal cylinder that has a density of 8.96 g/ cm3 and a…

A:

Q: estimated digit of 317.0

A: The measured value of volume, density, mass or any other physical quantity has uncertainty or error.…

Q: 1.04km to cm

A: We have to convert 1.04 Km to cm.  First, we have to convert 1.04 Km to meter(m) and then meter(m)…

Q: 4) What volume will a 4.67 g object occupy if its density = 7.86 g/cm³? 5) The density of mercury…

A:

Q: The mass of a proton is 1.67 x 10-27 kg. What is the mass of a proton in femtograms? A) 1.67 x…

A: Mass of proton is sum of subatomic particles: protons and neutrons. Subatomic particles are protons,…

Q: 17. Divide these measurements and round off if necessary: 235 divided by 62

A: The given question is an example of division and the answer is shown below.

Q: 4) What volume will a 4.67 g object occupy if its density = 7.86 g/cm³? 5) The density of mercury…

A:

Q: Convert 34.0 mm to inches

A:

Q: Covert 57.0 cm to meters

A:

Q: Solve each problem, and express the answer in scientific notation.a. (4 × 1 0 2) × (1 × 1 0 8) c. (6…

A: Scientific notation is a systematic way to express very large or very small numbers.

Q: Find literature values (include units g/mL for first two) for the following quanties  a) Density of…

A: a) Density of zinc --> 7.13  g/mL b) Density of copper --> 8.96  g/mL c) Melting point of…

Q: How do you do these questions? I have 3 problems linked below.

A: Moles of CH4(g) = 995/16 = 62.1875 Moles of H2O(g) = 2530/18 = 140.55 According to balanced reaction…

Q: Which number matches the mass of 25.23 g ________.   2523 μg   0.02523 dg   25230 mg   2.523 kg…

A: 1. 2523 μg- The unit is microgram.2. 0.02523 dg- The unit is decigram.3. 25230 mg- The unit is…

Q: Express it to scientific Notation. 1.) 1 230 045 600 000

A: The following zeroes after the non-zero digit shouldn't be counted in the significant digits. But if…

Q: Significant figures 98/.006

A: We have to predict the number of Sig figs in given calculations.

Q: The number 2.990269 rounded to 2 significant figures is: The number 858.6673 rounded to 5…

A: Significant digits in a numerical value are digits that carry meaning regarding the precision of the…

Q: If gasoline costs 98.5 cents per liter in Canada, what is the price in dollars per gallon? $3.73…

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…