Equal volumes of two gases x and y diffuses through a porous pot in 30 second and 48 second respectively. If the molecular mass of x is 17,calculate the molecular mass of Y.

Dora experiences frequent headaches and was ordered by her doctor to take medicine for headache relief. what should she do so as not to abuse the medicine? take the medication as prescribed take an extra over-the-counter pill take double the dose of the prescribed medicine to make the headaches go away quickly take the medication to relieve her feelings of loneliness and depression

Why is it important for health care professional to stay informed about new development?

How can a general chart for physical activity recommendations patients improve their overall health?