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1. ### 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

2. ### 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

3. ### 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

4. ### 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

5. ### 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

6. ### osmium has a density of 22.6 g/cm 3. the mass of a block that measures 1.01 cm x 0.233 cmx0.648 cm?

(volume, cm 3) = (1.01 cm)*(0.233 cm)*(0.648 cm) (volume, cm 3) = .152494 cm 3 Density = (grams)/(volume, cm 3, ml) grams = (density)*(volume, cm 3, ml) mass = (22.6 g/cm 3) * (.152494 cm 3) mass = 3.45 grams

2 Answers · Science & Mathematics · 02/09/2008

7. ### What volume will a quarter of a mole of CO2(11g) occupy?

1 gm mole of a gas at stp has a volume of 22.4 L ,thus a quarter mole of carbon dioxide will have volume =5.6L or 5.6x10^3 cm^3 as 1L=10^3cm^3

2 Answers · Science & Mathematics · 15/12/2009

8. ### Basic chemistry - dimensional analysis: cm -> nm?

cm = 10^-2 nm = 10^-9 Conversion: multiply by 10^7 Thus, the answer is a

1 Answers · Science & Mathematics · 08/02/2013

9. ### In Chemistry, wht unit of measurement are cm^3. And joule.?

cm^3 are cubic centimeters. They measure volume. A joule is a unit of energy. It is derived from the fundamental units of kg-m per s^2.

3 Answers · Science & Mathematics · 15/09/2006

10. ### For a cylinder ofwhite phosphorus 7.00 cm long and 1.26 cm in diameter, determine the total number of P atoms.?

For a cylinder of white phosphorus 7.00 cm long and 1.26 cm in diameter, determine the total number of P atoms... = 1.823 g/cc Volume = ᴫ * r^2 * h r = 1.26/2 = 0.63 cm Volume = ᴫ * 0.63^2 * 7.00 Density = mass / volume Mass...

3 Answers · Science & Mathematics · 24/11/2013