The combustion of a sample of butane c4h10 (lighter fluid ),produced 2.16 grams of water. 2c4h10 +13o2 > 8co2+10h2o how many moles of water formed ?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.

Of the following elements, which is the least reactive? a. c b. h c. li d. he