Chemistry, 19.11.2020 23:50, zoeyandblaze
the block of aluminium shown above has a height of 4.0mm a width of 6.0mm and a depth of 1.8mm , if its mass is 116.64mg , what is its density in g/cm3?
Answers: 3
Chemistry, 22.06.2019 14:30, Kiaraboyd9366
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
Answers: 1
Chemistry, 23.06.2019 03:50, timothymoles
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
the block of aluminium shown above has a height of 4.0mm a width of 6.0mm and a depth of 1.8mm , if...
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