How many atoms of of oxygen are contained in 60 grams of n2o3
a) 1.27 x 10^24
b) 1.81 x 10^24
c) 3.80 x 10^23
d) 6.28 x 10^24

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 will the emission of an alpha particle affect the atomic number of an atom

What are transitions between a liquid and gas called? identify which way they are transitioning