Question

Atom-
Mass-
Subscript-
Product-
Reactant-
Coefficient-
definitions for these

Answer 1

Answer:

atom is the smallest unit of ordinary matter that forms a chemical element. Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms. Atoms are extremely small, typically around 100 picometers across.

Mass is both a property of a physical body and a measure of its resistance to acceleration when a net force is applied. An object's mass also determines the strength of its gravitational attraction to other bodies. The basic SI unit of mass is the kilogram.

Answer 2

Answer:

Atom- the basic unit of a chemical element.

Mass- a coherent, typically large body of matter with no definite shape.

Subscript- a subscript letter, figure, or symbol.

Reactant- a substance that takes part in and undergoes change during a reaction.

Coefficient- a numerical or constant quantity placed before and multiplying the variable in an algebraic expression.

Explanation:

=D