The speed limit on many Australian highways is 100 km/h. Convert this to mi/h. Please show work.

Anurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. if the stock bottle is labeled 25 mg/ml and the order is a dose of 11.0 mg , how many milliliters will the nurse draw up in the syringe?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol