Answer:
30 neutrons
Explanation:
A neutral iron atom contains 26 protons and 30 neutrons plus 26 electrons in four different shells around the nucleus. As with other transition metals, a variable number of electrons from iron's two outermost shells are available to combine with other elements.
Answer:
a. True
Explanation:
It's commonly used in the bain bridge diagram determining positive rays
Microwaves at the specific frequency where vibrates water molecules
Or
Infrared waves is the other name for heat