What element is this atom?
(Plz it’s urgent someone help me)
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Chemistry, 03.12.2020 01:00 naocarolina6
What element is this atom?
(Plz it’s urgent someone help me)
Answers: 2
Chemistry, 22.06.2019 11:00
An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
Answers: 1
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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Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon
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Chemistry, 23.06.2019 13:30
Asap what is the temperature when the volume is 700 ml? a 500 k b 200 k c 600 k d 700 k
Answers: 1
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