Quartz is heated with carbon in order to extract silicon. SiO2 + 2C - + Si + 2CO If 24.99 moles of silicon are produced, how many moles of carbon were used? < Previous Next > M ...LAINAN w 16​

If the same amount of cacl2 is added to equal volumes of water and maple syrup, which will have the higher temperature?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Particles vibrate in a rigid structure and do not move relative to their neighbors.