This is just addition. Put 2140.56 on top, line up 9.3456 under it appropriately. Doing this will give you the answer: 2149.9056
Answer:
d
Explanation:
p is pressure, v is vo;lume, t is temperature, r is ideal gas contstant, therefore n is the moles
Flat as more oxygen and water can react over it think of it like this would a cube rust faster than a sheet
Materials needed: oxygen, water and sugar
products: carbon dioxide, and energy
