Chemistry, 18.01.2021 21:00, BLASIANNkidd
consider the following elements:Ne, S,Cl, O,Cu, Mg, C, He, F,Ca, Sc. which of them exhibit allotropy, is malleable, have stable electronic configuration, ionize by gaining one electron, belong to the alkaline Earth metal, for colour ion, ionize to give am incomplete d-orbital.
Answers: 3
Chemistry, 22.06.2019 10:00, 2019reynolds
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 17:00, destinyycooper
What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
Answers: 2
consider the following elements:Ne, S,Cl, O,Cu, Mg, C, He, F,Ca, Sc. which of them exhibit allotropy...
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