Which observation illustrates the law of conservation of mass?

the c: o mass ratio of a particular compound is the same, regardless of the size or source of the sample.

when 3 g of carbon reacts with 8 g of oxygen, 11 g of carbon dioxide is produced.

the c: o mass ratio of one compound is exactly double that of another compound.

burning 10 g of propane produces twice as much carbon dioxide as burning 5 g of propane.

Draw the structure for 5-isopropyl-2-methyl-3-nonene

Complete the sentences to best explain the ranking.match the words below to the appropriate blanks in the sentences.a less polar bondhigher molar massion-dipole forcesstronger intermolecular forcesdipole-dipole forcesdispersion forceshydrogen bonding1. h2s and h2se exhibit the following intermolecular forces:.2. therefore, when comparing h2s and h2se the one with a has a higher boiling point .3. the strongest intermolecular force exhibited by h2o is . therefore, when comparing h2se and h2o the one with has a higher boiling point.

Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.