How is density calculated given mass and volume? O Mass divided by volume
O Mass multiplied by volume
Sum of volume and mass
O Difference of volume and mass

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m