Element” is present in which of the following? battery

Electric bulb

electric fan

Iron box

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

What is the mass of each element in a 324.8 sample of co2

This drawing shows a human body system. what is the primary function of this body system?