To fulfill the octet rule, electron sharing leads to how many electrons around each atom?

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?