Heat flows from a region of greater potential to lower potential?
Answer:
40%
Explanation:
Calculate the percent of the mass that is carbon:

Answer:
Propane gas plus oxygen gas produces water and carbon dioxide.
Explanation:
This is the initial chemical equation: C3H8 + O2 = CO2 + H2O
This is the balanced chemical equation: C3H8 + 5 O2 = 3 CO2 + 4 H2O
Answer:
Atoms of each element contain a characteristic number of protons and electrons. The number of protons determines an element's atomic number and is used to distinguish one element from another.
Answer:
I think it's gold but I'm not sure, sorry
Explanation:
good luck tho :)