Question

Iodine is blue-black, crystalline, and solid. It sublimes to a violet-colored gas and reacts with aluminum and many other metals. Which of these five properties are physical? (Select all that apply.) blue-black crystalline solid sublimes to a violet-colored gas reacts with aluminum and many other metals Which are chemical? (Select all that apply.) blue-black crystalline solid sublimes to a violet-colored gas reacts with aluminum and many other metals

Answer 1

Answer:

• blue-black PHYSICAL PROPERTY
• crystalline PHYSICAL PROPERTY
• solid PHYSICAL PROPERTY
• sublimes to a violet-colored gas PHYSICAL PROPERTY
• reacts with aluminum and many other metals CHEMICAL PROPERTY

Explanation:

Chemical properties are visible through chemical reactions, in which the chemical identity changes to form new substances. On the other hand, physical properties are evident without a change in the identity of a substance.

Which of these five properties are physical and which are chemical?

• blue-black PHYSICAL PROPERTY
• crystalline PHYSICAL PROPERTY
• solid PHYSICAL PROPERTY
• sublimes to a violet-colored gas PHYSICAL PROPERTY
• reacts with aluminum and many other metals CHEMICAL PROPERTY