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1. ### Density in g/cm^3 - Chemistry HELP?!?

...mass units = 1.673 x 10^-24 grams 1.0 * 10^-15 m = 1.0 x 10^-13 cm The formula for the volume of sphere is 4/3 pi r^3 (not square, ...

2 Answers · Science & Mathematics · 02/05/2008

2. ### The density of an unknown metal is 1.55 g/cm^3 and its atomic radius is 0.197 nm. It has a face-centered cubic?

...4 times the radius of one of the atoms, or 0.788 nm (7.88x10^-8 cm). Since we know that the faces of the cube are perfect ...

2 Answers · Science & Mathematics · 06/06/2010

3. ### A 67 cm^3 block of MgCl2 is put into 240 ml of water. Calculate the molality of the solution.?

... with the wrong density 1.56g/cc: find grams, using density: 67 cm^3 @ 1.56g/cc = 104.52 grams MgCl2 find moles, using...

1 Answers · Science & Mathematics · 01/08/2008

4. ### HELP ASAP! How many grams of hydrochloric acid will react completely with a block of tin that is 2.5 cm by....?

... in chemistry use the metric system. A block of tin 2.5 x 3.0 x 3.5 cm is 26.25 cm^3. The homework deliberately uses the wrong units...

1 Answers · Science & Mathematics · 13/05/2011

5. ### Is 1 mL = 1 cm3 (that's cm cubed)?

yes, 1 mL does indeed equal 1 cm ^3. That does indeed mean that .00952 mL equals .00952 cm...

9 Answers · Science & Mathematics · 27/01/2009

6. ### A neon sign is made of glass tubing whose inside diameter is 3.6 cm and whose length is 5.5 m. If the sign con?

...let's find the volume of the glass tube. If the diameter d is 3.6 cm. (pretty big) its radius r is half that or 1.8 cm. The length...

1 Answers · Science & Mathematics · 04/06/2012

7. ### The thickness of the aluminum foil is 0.00162 cm?

0.00162 cm x 1 Al atom / 2.5 x 10^-8 cm = 6.48 x 10^4 Al atoms

2 Answers · Science & Mathematics · 29/09/2016

8. ### convert 12 inch to cm?

...of my stuff still there for physics) To get inches to cm, you multiply... 12 in/1) * 2.54 cm / 1 in) inches cancel and you are...

7 Answers · Science & Mathematics · 11/09/2007

9. ### Copper has density of 8.96 g/cm^3?

... of cylinder = (π·radius^2)length Diameter = 2 times the radius 1 cm = .393701 in 12 in = 1 ft 1 g = .00220462 pounds (lbs) For this...

1 Answers · Science & Mathematics · 13/07/2014

10. ### How many cm^3 are contained in 3.77 * 10^4 mm^3?

1 cm = 10 mm... right? therefore... 3.77x10^4 mm³ x (1 cm / 10 mm)³ = 37.7 cm³ *************** read my answer to this problem...

3 Answers · Science & Mathematics · 05/07/2009