Which of the following people use chemicals? A. Everyone
B. Only doctors
C. Only pharmacists
D. Only chemists

What is the name of this hydrocarbon?

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays