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An iron ore, magnetite, contains only iron and oxygen. In refining 100.0 g of the ore, 72.35 g of iron are obtained. What is the empirical formula of the ore?
Relaxation
a state or activity aimed at reducing tension, stress, and anxiety, promoting physical and mental well-being.
Labor
The process of childbirth, especially the period from the start of uterine contractions to delivery.
Cervix Dilation
The opening of the cervix, measured in centimeters, during labor to allow for the passage of the baby from the uterus into the birth canal.
Childbirth
The process of delivering a baby from the womb to the outside world, marking the end of pregnancy.
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