# Yahoo Web Search

related to Cm
2. ### Neutrik CM - We've Got This Part

1. Sort by

A) (160.5*10^-9 g) / ((13.3 cm^3)*(1.00 g/cm^3)) = 12.067*10 ^-9 .. = 12.07 ppb B) (0.650 km^3)*((10^4 dm)/km)^3*(1 kg/dm^3)*(12.07*10^-9)= 7850 kg C) = (7,850 kg)*(2.61 days)/(42.6 kg) = 480 days or = 1.32 years

1 Answers · Science & Mathematics · 01/10/2019

2. ### Why does a candle float on water?

Density. Any substance with a density less than 1.00 g/cm^3 will float. If the density is greater than 1.00 g/cm^3 then it will sink. .. Candles must have a density less than 1.00

5 Answers · Science & Mathematics · 17/09/2019

3. ### Stoichiometry question?

Put 1.6 mL buffer into 4 tubes. Add 0.4 mL of the original solution to the first tube. Mix. Remove 0.4 mL of that solution and transfer to the next tube. Mix. Remove 0.4 mL of that and add it to the third tube...

1 Answers · Science & Mathematics · 13/09/2019

4. ### What is the predicted absorbance of this solution at 413 nm (λmax) when read in the Shimadzu spectrophotometers in lab?

...^-4 mol/L = 0.16 mM Absorbance = 82.1 mM^-1 cm^-1 (1 cm) (0.16 mM) = 13.1 I assumed a 1 cm path length for...

1 Answers · Science & Mathematics · 13/09/2019

5. ### You need 250 ml of 3.00 μM MET-Hb final concentration in buffer A. How many mg of solid MET- Hb do you weigh out to prepare this solution?

3X10^-6 mol/L X 0.250 L X 64,500 g/mol = 0.048 g = 48 mg

1 Answers · Science & Mathematics · 13/09/2019

6. ### A metal ball-bearing with a circumference of 43.1 mm weighs 12.1 g. What is the density of the metal in g/cm3?

...the circumference to determine the volume: (43.1 mm)^3) / (6 π^2) = 1352.01 mm^3 = 1.35201 cm^3 (12.1 g) / (1.35201 cm^3) = 8.95 g/cm^3 [You didn't ask, but the...

1 Answers · Science & Mathematics · 12/09/2019

7. ### a pure titanium cube has an edge length of 2.68in. How many titanium atoms does it contain? Titanium has a density of 4.50g/cm3 .?

(2.68 in)^3 × (2.54 cm/in)^3 × (4.50 g Ti/cm^3) / (47.867 g Ti/mol) × (6.022 × 10^23 atoms/mol) = 1.79 × 10^25 atoms Ti

3 Answers · Science & Mathematics · 11/09/2019

8. ### If I have 234 multiplied by 24, how many significant figures do I keep on my answer?

...measurement. Suppose that they were the length and width given in cm. NOW you can talk about uncertainty and significant digits. Now we...

2 Answers · Science & Mathematics · 13/09/2019

9. ### To find the percent error in chemistry does the density being g/cm3 or g/mL make any change?

They just have to be the same units although in this case, 1 g/mL = 1 g/cm^3

1 Answers · Science & Mathematics · 08/09/2019

10. ### Chemistry help! A metal sample with a mass of 29.436g is added to 22.9mL of water in a graduated cylinder. The water rises to 26.2mL.?

Yes you have set up correctly answer is 8,92 g/cm^3

1 Answers · Science & Mathematics · 31/08/2019