Pls help i need this rn i will give brainliest What is the mass in grams of hydrogen in 215 g of sugar, C12H22O11?

How many moles of ccl4 are in 3.55l

(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.

Consider the heating curve of h2o and line segments a, b, and c. several changes are taking place at a, b, and c. all but one would be an appropriate description as e move through segments a, b and then c.