Answer: Bubbles are evidence that a chemical reaction took place because cause formation of a precipitate. Bubbles are evidence that a chemical reaction took place because they indicate the formation of gas as a new product.
Explanation:
Answer:
33
Explanation:
as the atomic number states the number of protons in each element hope this helps :)
I had this exact question on my chemistry test PETE used in water bottles
HDPE used in expensive water bottles
LDPE use in cheap waterbottles
i put this on my test and get it all right