Two solid samples each contain sulfur, oxygen, and sodium only. These samples have the same color, melting point, density and reaction with an aqueous barium chloride solution. It can be concluded that the two samples are the same . a mixture
b element
c compound
d solution

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.

The rules of engagement (roe) working group is often used to (select all that apply.)

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775