Answer:
B. SONAR (Sound Navigation Ranging)
Explanation:
Just took the test
Answer:
mh cjwe cejwh cjefblewkbfhfwouf
Explanation:
jhbckwjebfljbewfjbwefbwc
Answer:
3p^2
Explanation:
after filling 3s^2 only two electrons left out of 14 so the next sub shell is 3p therefore ,X represents 3p^2
Answer:
The concentration is 
Explanation:
From the question we are told that
The absorbance is 
The length is 
Generally absorbance is mathematically represented as

where
is the molar absorptivity of FeSCN2 with a value 
and
is the equilibrium concentration of FeSCN2
So

substituting values

