Answer:
It's oxidation state is +3 in this compound, because there are three F atoms (ionic charge −1 ) per one Mn atom
-are more likely to develop post traumatic stress disorder
Skeletal muscle: multinucleated, striated; attached to bones producing locomotion, general support and posture; producing heat. Contraction is voluntary, and not long-sustained. b. Cardiac muscle: found only in the heart and responsible for contraction of cardiac tissue and distribution of blood.