The correct value of m, n, x and y to obtain a balanced equation is? m B2O3(s) + n HF(l) → x BF3(g) + y H2O(l)

a.
m=1, n=1, x=1 and y=1

b.
m=1, n=6, x=2 and y=3

c.
m=1, n=1.5, x=1 and y=1

d.
m=2, n=12, x=4 and y=6​

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Which of these conditions most likely produces an unstable isotope?