If you react 10 grams of acetylene (CH), how many moles of H O will be produced?
2 C H + 5 0,42 H2O + 4 CO,

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

What produces wave a)sound b) heats c)transfer of energy d)vibrations

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.