The atomic masses of two isotopes are 59 and 60. What is the number of orbiting electrons in each when the isotopes are electrically neutral?

How can you increase the strength of an electromagnet?

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)