Answer:
2.28 m
Explanation:
Use the relationship
λ=vf
to solve for wavelength λ. Substituting the known quantities yields:
λ=vf
λ=2.99 x 108 m/s1.31 x 108 Hz
λ=2.28 m
Answer:
The structural level of a protein least affected by a disruption in hydrogen bonding is the primary level.
The molecular formula for sodium chloride is NaCl. The sum of their atomic weights is (22.99 grams/mole + 35.45 grams/mole) = 58.44 grams/mole
take (17.0 grams)/(58.44 grams/mole), which equals 0.291 moles of NaCl.
Answer: 0.0274 M
Explanation:-
The balanced chemical solution is:

According to the neutralization law,
where,
= molarity of
solution = 0.117 M
= volume of
solution = 23.4 ml
= molarity of
solution = ?
= volume of
solution = 100.0 ml
= valency of
= 1
= valency of
= 1
Therefore, the concentration of ammonia in a solution will be 0.0274 M