Question

A group of students measured the density, the state of matter at 25 degrees Celsius, reactions with water, and reactions to a flame and recorded the data in the table below:

Based on the results, what can be determined about the substances?
options:
a. All substances experienced a chemical change.


b.Argon did not experience a chemical change.


c.Only sodium experienced a chemical change.


d.Only Hydrogen gas and Sodium experienced a chemical change

Answer 1

B... I took the test

Answer 2

I would say that the answer is C.Only sodium experienced a chemical change because, sodium is the only element that reacted to the water. hope this helps :)

tell me if is right or wrong :)