How much heavier is an alpha particle than an electron?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these