Write the answer in scientific notation

make sure there are no spaces between values, otherwise the answer will be considered incorrect!

$1$ points

QUESTION $3$

Calculate the freezing point of a $7\mathrm{.}1m$ solution of sucrose in water. Sucrose is a nonelectrolyte. The normal freezing point of pure water is

$0\mathrm{.}00C.($Note: $K_f$ of water $=-1\mathrm{.}86\frac{C}{m}.)$

Write the answer in standard notation with $1$ decimal number. Ex$.-2\mathrm{.}1$ vs $-12\mathrm{.}1$ vs $-234\mathrm{.}1$