What happens when Mg forms an ionic bond? O it gains one electron and becomes a -1 anion
O it loses one electron and becomes a +1 cation
o It loses 2 electrons and becomes a +2 cation
o It shares electrons with the other atom in the bond
ASAP please will mark as brainlist

What element breaks down into yttrium-90?

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.

Which of the following words describe the reality that the universe looks the same from various perspective