The given units are the units of masses which are interconvertable.
It is given that:

Now, converting
:
Since, 
So, 
Now converting
:
Since, 1 kg = 1000 g
So, 
For
:

Thus,
of ointment needed to be prepared by the pharmacist.
IT will be Refraction of light
Atomic mass is usually defined by the total number of protons, neutrons and electrons in a single atom. You can measure it by spectrometry.
Answer:
Wavelength is 10m
Explanation:
To solve this problem, we use the formula for wavelength
Wavelength = wave velocity / frequency
Wavelength = 50m/s / 5Hz
= 10m
Answer: a rule that describes a pattern in nature.
Explanation: