In the reaction below, how many grams of sodium are required to produce 5.26 grams Sodium oxide?
of
u Na(s) +
0269
2 Na 20()
2803 g Na
b
1040 g Na
С
390. g Na
d
19 Na

Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.