Achemical reaction between iron atoms and oxygen molecules can only occur if
(1) the particles...
Chemistry, 26.08.2019 04:30 dilibngalmira
Achemical reaction between iron atoms and oxygen molecules can only occur if
(1) the particles are heated
(2) the atmospheric pressure decreases
(3) there is a catalyst present
(4) there are effective collisions between the particles
Answers: 2
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An observation that requires measurement is called quantitative observable or qualitative
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