Question

what happens when sodium undergoes a chemical reaction with chlorine? the two substances form a heterogeneous mixture. the two substances form a homogenous mixture. a new compound is formed called salt. the two substances undergo various physical changes. 19 multiple choice 1 point which term best describes the two substances that react to form salt? delicious nutritious edible toxic 20 multiple choice 1 point which phrase most accurately describes a chemical change? a change on the molecular level a change in appearance a change in taste a change in form

Explanation:

1. Sodium and chlorine react chemically to form sodium - chloride (salt), which is a new compound, not a mixture. So for the first question, the reaction of sodium and chlorine forms a new compound called salt.
2. Sodium is a highly reactive metal and chlorine is a toxic gas on their own, neither are delicious, nutritious, or edible in their elemental forms. They are toxic.
3. A chemical change involves a change on the molecular level where new substances with different chemical properties are formed.

Answer:

1. A new compound is formed called salt.
2. Toxic
3. A change on the molecular level