1. Place these unknown pH test papers in order from most acidic to most alkaline. B
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pH color chart

A. Paper D, paper C, paper B, paper A

B. Paper B, paper A, paper C, paper D

CPaper C. paper D paper A, paper B

D. Paper D paper o paper A, paper B​

Which of the following statements is true about planck’s law

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.

How many atoms are there in 5.70 mol of mg