Search found 104 matches

by Alison Trinh 1E
Thu Oct 03, 2019 10:12 pm
Forum: Balancing Chemical Reactions
Topic: Combustion
Replies: 12
Views: 227

Re: Combustion

Yes because combustion occurs when there is burning of something in the presence of oxygen. When this occurs, energy is released and carbon dioxide and water are yielded as by products.
by Alison Trinh 1E
Thu Oct 03, 2019 10:08 pm
Forum: Significant Figures
Topic: All students read this sig fig post [ENDORSED]
Replies: 116
Views: 14681

Re: All students read this sig fig post [ENDORSED]

When in doubt about sig figs, pay attention to how many sig figs that the values given in the question have.
by Alison Trinh 1E
Thu Oct 03, 2019 9:56 pm
Forum: Accuracy, Precision, Mole, Other Definitions
Topic: Avogadro's Number
Replies: 8
Views: 190

Re: Avogadro's Number

Avogadro's number is used when converting from the number of "things" or "objects" such as atoms or molecules to the chemical amount (the number of moles).
by Alison Trinh 1E
Thu Oct 03, 2019 9:51 pm
Forum: Empirical & Molecular Formulas
Topic: Test Materials
Replies: 13
Views: 212

Re: Test Materials

Regarding test materials, remember to bring a NON-GRAPHING SCIENTIFIC CALCULATOR!!

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