The specific heat of ethanol is 2.46 J/g-oC. Find the heat required to raise the temperature of 40.0 g of ethanol from 29oC to 35oC.

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.