7. when two substances react to form one new substance, the mass of the new substance is\n\ndrag the answers…

7. when two substances react to form one new substance, the mass of the new substance is\n\ndrag the answers below into the grey placeholders above\nequal to the mass of the two substances combined.\nless than the two starting substances combined.\ndependent on the reaction.\nmore than the two starting substances combined.

7. when two substances react to form one new substance, the mass of the new substance is\n\ndrag the answers below into the grey placeholders above\nequal to the mass of the two substances combined.\nless than the two starting substances combined.\ndependent on the reaction.\nmore than the two starting substances combined.

Answer

Brief Explanations:

This is based on the law of conservation of mass in chemistry. In a chemical reaction where two substances combine to form one new substance, the total mass before and after the reaction remains the same.

Answer:

equal to the mass of the two substances combined.