Answer:
The Periodic Table organizes chemical elements according to the number of protons that each has in its atomic nucleus
A mole of a substance is defined as: The mass of substance containing the same number of fundamental units as there are atoms in exactly 12.000g of 12C. Fundamental units change depending on the substance.
Radio wave eliminate band (answer c) is smallest within electromagnetic spectrum.
The electromagnetic spectrum is the range of frequencies (the spectrum) of electromagnetic radiation and their respective wavelength and photon energies. The electromagnetic spectrum range from radio waves to gamma rays.Radio waves has the shortest wavelength while gamma rays has highest.
Answer: C: experimentation is the best way to obtain knowledge
Explanation: When experimenting you will learn new things and better understand things from it.
A lot of people take a low dose of aspirin every day to lower their risk of a further heart attack or stroke.
