What is the periodic table a list of?

A. Possible isotopes
B. Known elements
C. Atomic piperties
D. Scientific discoveries

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

How many moles of co2 are produced during the complete combustion of 3.6 moles of c2h6

Adirect relationship can be represented by: a curve a pie chart