Mg + Al(NO3)3 → Mg(NO3)2 + Al If 1.8192 moles of Mg are reacted with 262.31 grams of AI(NO3)3, how many moles of Al
will be produced?

Mg-26 and mg-24 are pair of isotopes. isotopes are defined as atoms of the same element having same atomic number but different mass number. i hope that was .

For a cell to pass the g2 checkpoint, there must be accurate and complete dna replication. there must also be a maturation promoting factor which to maintain the metaphase ii stage arrest . the g2 also known as 2nd gap  phase, is usually responsible for continued growth and preparation for cell division. 

May increase the pressure