Answer:
The chemical name is C16H11N2NaO4S
Explanation:
either a or c is your answer
80.6 g
MgO=24.3+16=40.3 g
48.6/24.3= 2 moles
64/2x16= 2 moles
2x40.3= 80.6g
Its official chemical symbol is O, and its atomic number is 8, which means that an oxygen atom has eight protons in its nucleus
Explanation: I hope this helps!!!!!
Answer:HNO3 + NaOH → H2O + NaNO3