1. I2
2. I
3. I3-
4. I2-
I<sub>3</sub><sup>-</sup>
1. SiO2
2. graphite
3. diamond
4. CO2
graphite
1. CH3COONa
2. NaCl
3. KOH
4. C2H5OH
C<sub>2</sub>H<sub>5</sub>OH
1. linear
2. planar triangle
3. T-shaped
4. octahedral
T-shaped
1. NO
2. N2O
3. NO2
4. N2O4
N<sub>2</sub>O<sub>4</sub>
1. Ammonia
2. HCl
3. H2SO4
4. Aquaregia
Ammonia
1. O2- > F- > O > F
2. O2- > F- > F > O
3. F2- > O2- > F > O
4. O2- > O > F- > F
O<sup>2-</sup> > F<sup>-</sup> > O > F
1. NH4OH+NH4Cl
2. NH4OH+CH3COOH
3. NaOH+NaCl
4. CH3COOONa+NaCl
NH<sub>4</sub>OH+NH<sub>4</sub>Cl
1. Boron
2. Nitrogen
3. Oxygen
4. Carbon
Nitrogen
1. Isobars
2. Isomers
3. Isotones
4. Isotopes
Isobars