What is the name of an atom with 3 protons and 4 neutrons?

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.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Which best explains why an iceberg floats?