Which of these statements describes a chemical property? a. iron is a solid at room temperature
b. iron is attached to a magnet
c .iron melts at 1538°C
d. iron rusts when exposed to air

d.) iron rusts when exposed to air

Explanation:

passing a magnet thought the

mixture , because iron gets attracted to magnet .

answer: -

reaction:

na + cl ⇌ nacl

balanced chemical equation:

na + 2cl ⇌ nacl2

sodium + clorine goes to form sodium chloride (table salt).

the product is nacl2.

and the reactants are na and cl.

(note: if you don’t know what ⇌ means, read below: -

⇌(double head arrow) means reversible reaction).