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majesticfart7736
17.12.2019 •
Chemistry
Which substances have ah = 0 kj/mol
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Ответ:
Oxygen, bromine, iron, helium
Explanation:
Simply speaking, looking at the substances given, we need to understand whether their states agree with what we expect to see at standard conditions (e. g., sodium is a metal, fluorine is a gas, bromine is a liquid at standard conditions). Those are substances consisting of just one type of atoms.
Firstly, oxygen is a gas at standard conditions and it is diatomic, so itsОтвет:
unless people interfere terminal energy heat flows I One Direction it moves in three natural processes called
1 conduction
2 convection
3 radiation