Chemistry, 18.02.2021 16:40 harleygirl9451
Interpret the following equations in terms of
1- Numbers of representative particles(atoms and molecules).
2- Moles.
3- Masses of reactants and produces.
4- Volumes
1) Al2S3 2Al + 3S
2) C4H12 + 7O2 6H2O + 4CO2
3) Cl2 + 2KBr 2KCl + Br2
Answers: 2
Chemistry, 22.06.2019 07:30
The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 3
Chemistry, 22.06.2019 07:40
The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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Chemistry, 22.06.2019 10:30
Which characteristics can be used to differentiate star systems? check all that apply.
Answers: 2
Interpret the following equations in terms of
1- Numbers of representative particles(atoms and mole...
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