i had to pull babies from a rare species of scorp that i was working with. no matter what i tried, the mothers would keep eating them. the babies won't start feeding until they are past the second instar stage. until then, they will be fine without food. do not offer food during this time. wait till they moult. you need to keep them mosit but so mosit that mold starts growing. if they dry out, they will die.
as for mom, no she should not be moulting so soon after having babies. generally, they go and hide when they moult anyway. if her tail is laying down, she is dead.