How much calcium chloride is required to make 1 Liter of a .10M solution?

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.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?