Which chemical equation supports the Law of Conservation of Matter? O 2H + O2 + 2H20
O H2 + O2 → H20
+
H2 + O2 + 2H20
2H2 + O2 → 2H20

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction

Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon