The chemical equation below shows the combustion of propane (c3h8). C3h8 + 5o2 right arrow. 3co2 + 4h2o the molar mass of oxygen gas (o2) is 32. 00 g/mol. The molar mass of c3h8 is 44. 1 g/mol. What mass of o2, in grams, is required to completely react with 0. 025 g c3h8? 0. 018 0. 034 0. 045 0. 91.

Henry just set up direct deposit from his employer to his checking account. the equation y=360x-126.13 represents the balance in henry's account if he deposits his weekly paycheck for x weeks. based on this equation, which of the following statements is true? a) henry earns $126.13 per weekb) henry made an initial deposit of $126.13c) before setting up the direct deposit, henry had overdrawn his accountd) when henry set up the direct deposit, he already had $360 in his account

Which characteristic demonstrates a healthy self-esteem? accepts others does not listen well seeks constant approval frustrates easily

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.