Chemistry, 28.05.2021 02:30 mendezmarco2004
Changes in the appearance of emission and absorption spectrums are caused by the activities of
protons.
electrons.
neutrons.
neutrinos.
Answers: 2
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
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Citric acid has a ph between 1 and 3. it is considered to be aa. weak acidb. weak basec. strong based. strong acid
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In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
Changes in the appearance of emission and absorption spectrums are caused by the activities of
prot...
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