Which of the following is an indicator of a chemical reaction? A. changing states of matter(solid/liquid)
B. increasing in temperature.
C. two different compounds mixing and remaining separate.
D. decreasing in size. ​

What is the formula for calcium iodide

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.

Summarize possible ways in which phases of matter could combine to form a solution.