18.6
use snells law for glass n=sini/sinr
the value of angle of refraction in glass becomes value of angle of incidence in the glass methanol interface
use snells law again to get the angle light makes with methanol.
What gas is produced when aqueous sodium hydroxide reacts with ammonium chloride
1 answer:
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Answer:
<h2>18.87 cm³</h2>Explanation:
The volume of a substance when given the density and mass can be found by using the formula
From the question we have
We have the final answer as
<h3>18.87 cm³</h3>Hope this helps you