Answer:
To make this work, you'll either need to: Learn the names of all the radicals first, before you even look at any kanji. This method feels slow at first, but overall it's probably going to take a similar amount of time compared to any other method.
The equation is :
moles=mass/molar mass
so, the mass is 203 and molar mass is 159.69
You divide the 203 by 156.69 as the equation shows
so the moles is 1.27 mol.
Answer:
B. To change from a liquid state to a solid state is called Freezing
This is the thing called the mass number of the thing