I need help with number 4 ( I’ll $ashapp you $2 if u get it correct) leave your $ashtag

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space