In a hurry to complete the experiment, Sylvia did not allow all of the magnesium to react.
Will her reported magnesium to oxygen ratio be reported too high or too low? Explain.

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.