Chemistry, 01.11.2019 00:31 arisvianeygd3
Brainliest! a. write a short historical account of the discovery of the avogadro’s number.
b. state loschmidt’s number and explain its relation to avogadro’s number.
c. explain why it is correct to define a mole in terms of avogadro’s number and vice versa.
task 2
a. state the percent composition of all the components in the liquid.
b. state the empirical formula of the compound.
c. state the molecular formula of the unknown liquid.
d. state whether you can you identify the killer from characteristics and common uses of ketone.
*will give brainliest to those who answers all
Answers: 3
Chemistry, 21.06.2019 15:20
Both 1,2−dihydronaphthalene and 1,4−dihydronaphthalene may be selectively hydrogenated to 1,2,3,4−tetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.
Answers: 2
Chemistry, 22.06.2019 11:20
Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
Answers: 2
Brainliest! a. write a short historical account of the discovery of the avogadro’s number.
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