The best instrument to use to accurately measure 0.5g of salt is a 100g digital scale.
The question is incomplete, the complete question is;
Which of the following would be the best instrument to use to accurately measure 0.5g of salt?
100g digital scale
1ml pipette
100ml graduated cylinder
1000ml beaker
1000g triple beam balance
The mass of a substance is defined as the quantity of matter contained in it. The mass of a substance is measured using a weighing balance that corresponds to the mass to be measured.
In this case, we seek to measure only 0.5g of salt. A good instrument to use would be one whose range of measurement is not too far away from the desired outcome. In this case, we need a 100g digital scale.
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