The nurses caring for a 14 year old male with the tibia fracture is mother tells the nurse about his careless attitude and arrogance and also complained say argues with his siblings

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

The necleus of an atom is made up of what subatomic particles?

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?