How many moles are 5.55 x 104 atoms of Mg?

In saturated organic compounds, all the bonds between carbon atoms are called?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Light waves travel than sound waves.