Search found 5 matches
- Sun Oct 06, 2019 6:57 pm
- Forum: Molarity, Solutions, Dilutions
- Topic: Symbols for Molarity
- Replies: 8
- Views: 1303
Re: Symbols for Molarity
The symbol M and molarity relates to concentration right? And is there a similar symbol for molar mass?
- Sun Oct 06, 2019 6:56 pm
- Forum: Limiting Reactant Calculations
- Topic: limiting reactant
- Replies: 9
- Views: 582
Re: limiting reactant
Find the number of grams produced and compare it to the ratio of the product
- Sun Oct 06, 2019 6:54 pm
- Forum: Balancing Chemical Reactions
- Topic: Balancing Reactions
- Replies: 25
- Views: 2163
Re: Balancing Reactions
Does anyone have any tips for balancing reactions? i.e. what elements should we be looking to balance first?
- Sun Oct 06, 2019 6:52 pm
- Forum: Accuracy, Precision, Mole, Other Definitions
- Topic: avogadro's number
- Replies: 4
- Views: 323
Re: avogadro's number
Another word for atoms is also 'formula units'. So if a question asks for the number of formula units you can use the equation:
formula units = no. of moles x Avogadro's number
formula units = no. of moles x Avogadro's number
- Sun Oct 06, 2019 6:50 pm
- Forum: Significant Figures
- Topic: Number of significant figures
- Replies: 5
- Views: 422
Number of significant figures
How many significant figures should we use in homework problems?