Two atoms with the same number of protons that have gained or lost electrons are called

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 is the shape of the poem “peer” connected to its meaning?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.