balance the following chemical questions

1.sno2+h2--> sn+h2o

2.fes+o2--> fe2o3+so2

3. c2h6o+o2--> co2+h2o

4.agi+na2s--> ag2s+nai

Why does asexual reproduction result in offspring with identicle genetic variation

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

What volume would 2.25 moles of ne has occupy at stp?