What effect would increasing the number of loops in a coil of wire have on an electromagnet?

What are chlorofluorocarbons and what impact do they have on the atmosphere?

What is the final velocity of the initial velocity of 25 and -50?

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.