which of the following statements best describes the periodic table
a. a chart the organizes elements based on their atomic number
b. a chart that lists elements in alphabetical order
c. a chart that groups elements based on their melting points
d. a chart that shows the number of elections in each element
a. a chart the organizes elements based on their atomic number
which of the following is a physical property of matter
a. ability to rust
b. ability to burn
c. ability to conduct electricity
d. ability to react with water
c. ability to conduct electricity
a chemical change occurs during saponification: true or false
soap is a reactant of the saponification reaction: true or false
together the products of a chemical reaction have the same arrangement of atoms as the reactants: true or false
True: a chemical change occurs during saponification.
False: soap is not a reactant of the saponification reaction, it is a product.
True: together the products of a chemical reaction have the same arrangement of atoms as the reactants.