In each case, decide if the underlined property is a physical or chemical property. 

(a). The color of elemental bromine is orange-red. 

(b). Iron turns to rust in the presence of air and water. 

(c). Hydrogen can explode when ignited in air (Figure 1.16).

Data given in figure 1.16

(d) The density of titanium metal is 4.5 g/cm³. 

(e) Tin metal melts at 505 K. 

(f) Chlorophyll, a plant pigment, is green.

Transcribed Image Text:

A balloon filled with molecules of hydrogen gas and surrounded by molecules of oxygen in the air. (The balloon floats in air because gaseous hydrogen is less dense than air.) O₂ (gas) + C C e O Cengage Learning/Charles D. Winters 2 H₂ (gas) Figure 1.16 Physical and chemical change. O 2 H₂O(gas) When ignited with a burning candle, H₂ and O₂ react to form water, H₂O. Activate Go to Setti