The significant figures
in a measurement
include all the known
digits plus one digit that
is_ and _

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

What is the reduction potential of a hydrogen electrode that is still at standard pressure, but has ph = 5.65 , relative to the she?

People who practice which of the following diets may run the risk of not getting enough iron. a. gluten free or vegan diet b. diet for managing diabetes c. vegan diet d. gluten free diet