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- StudyBlue
- Georgia
- Georgia College & State University
- Chemistry
- Chemistry 1211
- Lecroix
- Chapter 1 Lecture Notes

Label these as physical or chemical properties or changes:

(A) Evaporation of rubbing alcohol

(B) The bleaching of hair with H2O2

(C) Copper wire is hammered flat

(D) A match ignites

(E) Dry ice sublimates (solid to gas)

What is the temperature of a glass of water in Kelvin at 45^{o}F?

Calculate how many millimeters equals 22.0 m

How many milligrams are in 3.4 kg?

3,400,000 Milligrams

**3.4 x 10**^{6} Milligrams

__Formula:__ 1 Kg = 1,000,000 Mg

How many miles are in 3.2 Km?

(Without sigfigs): 1.98839 Miles

**(With sigfigs): 2.0 Miles**

__Formula:__ 1 Mile = 1.60934 Km

How many kilograms 165 lbs?

(Without sigfigs): 74.8427 kg

**(With sigfigs): 74.8 kg**

__Formula:__ 1 Kg = 2.20462 lbs

(Platinum density 21.4 g/cm^{3})

A) 0.04550 m

B) 0.00099 s

C) 1.01 x 10^{5}

D) 1.4500 km

A) 1.10 x 0.5120

B) 8.231 / 5.6

C) 2.24 x 35.10 / 3.22220

D) (14.84 x 0.55) - 8.02

E) 4.562 x 3.99870 / (452.6755 - 452.33)

Convert 1.76 yds to centimeters

5.7 L to cubic inches

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