Answer:
B. flourine
Flourine is the 9th element in the periodic table
Answer:
There are 72grams in 4 moles of H20
Answer:
Chemistry is important because everything you do is chemistry! Even your body is made of chemicals. Chemical reactions occur when you breathe, eat, or just sit there reading. All matter is made of chemicals, so the importance of chemistry is that it's the study of everything.
