which of the following statements best describes the periodic table

Question

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

Answer 1

a. a chart the organizes elements based on their atomic number

Answer 2

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

Answer 3

c. ability to conduct electricity

Answer 4

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

Answer 5

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.