PLeeeas helppp me illl mark brainlies
Dichlorosilane is a compound that contains silicon (Si), hydrogen (H), and chlorine (Cl) atoms. It has the chemical formula SiH2Cl2. Which statement accurately describes dichlorosilane?

Each molecule contains two chlorine atoms.
Each molecule contains three atoms.
Each molecule contains five different elements.
Each molecule contains five compounds.

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.