Question

Please solve this
If numbers are formed using digits 2.3.4.5.
6 without repetition, how many of them will
exceed 400?

Answer 1

Answer:

pls try it once i can say that u can do it .....

Answer 2

Answer:

A 10% solution (by mass) of sucrose in water

has freezing point of 269.15 K. Calculate

the freezing point of 10% glucose in water,

if freezing point of pure water is 273.15 K.

Given : Molar mass of sucrose

=342 g mol

and

Molar mass of glucose = 180 g mol!