Samples of three different compounds were analyzed and the masses of each element were determined.
compound mass n
(g) mass o
(g)
a 5.6 3.2
b 3.5 8.0
c 1.4 4.0
if you were john dalton and had never heard of a mole, which of the following would you think were possible sets of formulas for the compounds a, b, and c, respectively?
check all that apply.
check all that apply.
no2, no8, no10
n2o, n2o4, n2o5
no, no2, no4
no4, no10, no5

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2