What is the average atomic mass of a 24k gold ring

In this synthesis reaction what products will form

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?