Chemistry, 20.11.2019 00:31 amberlynnwallac7808
The physical properties of matter produce many cause and effect relationships. which effort is produced by the close packing of molecules in a solid?
a. decreased compressibility
b. increased compressibility
c. increased motion of molecules
d. increased kinetic energy
Answers: 3
Chemistry, 22.06.2019 17:50, kaylamount
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Chemistry, 22.06.2019 20:00, bbyjean9974
State one important difference between a physical change and a chemical change?
Answers: 1
The physical properties of matter produce many cause and effect relationships. which effort is produ...
English, 21.11.2019 23:31