Which statement describes all chemical changes, but not all physical changes?
Bubbles are prod...
Chemistry, 05.05.2020 08:12 jeffro198004
Which statement describes all chemical changes, but not all physical changes?
Bubbles are produced.
A new substance forms.
Phase changes occur.
A color change occurs.
Answers: 3
Chemistry, 22.06.2019 01:30
100 points answer quick 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: 1
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