A compound that consists of 34.95% Carbon, 6.844% Hydrogen, 46.56% Oxygen, and 13.59% Nitrogen is found to have a molar mass of 315.28 grams / mole, what is the empirical and molecular formula for this compound?

What is the nature of the ca-cl bond in a molecule of calcium chloride (cacl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.16?

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 have the greenhouse gasses increased from the year 2000 to 2018