How reactive is an atom of sodium(na) and why? a)sodium (na) is very reactive because it does not have enough protons in the nucleus. b)sodium (na) is not very reactive because it can only bond with chlorine (cl) to become salt. c)sodium (na) is not very reactive because it does not have a full valence shell. d)sodium (na) is very reactive because it does not have a full valence shell.

c. because step up transformer steps up the input voltage i.e increases the input voltage  

the number of turns are greater on the secondary side of step up transformer  

transformer does not handle dc current

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

answer: i dont know the answer but this might

explanation:

l