“packers” in California. What are packers, and what challenges does their decline pose to firefighters who fight wildfires?

What is limiting reactant? with examples

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.

Which compound contain an iron with a 3+ charge