5 Questions
What type of balance should be used for weighings requiring four or more significant figure accuracy?
Analytical balance
At what accuracy do top-loading balances weigh?
± 1 mg
What does the statement 'Weigh out about 2 g of' mean in chemical procedures?
Weigh approximately 2 g
Which balance is suitable for most weighings of amounts specified to only two or three significant figures?
Top-loading balance
In chemical procedures, when should an analytical balance be used?
For four or more significant figure accuracy
Test your knowledge on laboratory balances and the accuracy required for different weighings. Learn about precision balances, compact balances, and analytical balances with varying levels of readability. Understand the importance of matching the desired accuracy with the appropriate balance.
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