Why does adding salt allow ice to freeze milk? A. It increases the freezing point
B. Salt is colder than point
C. It increases the boiling point
D. It decreases the freezing point

Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.

Name the element in group 17, period 2. (periodic table)

Determine the reaction and balance the following equations urgent due in the morning