i. shaggy monsters: hairy unkempt
ii. Brackish lakes: salty
iii. Rickety table: wobbly, shaky
iv. Hairpin bend: very sharp bend
v. rudimentary general stores: elementary.
Draw the Lewis structures for the following molecules and ions: \(H_2S\), \(SiCl_4\), \(BeF_2\), \(CO_3^{2-}\) , \(HCOOH\)
| λ (nm) | 500 | 450 | 400 |
|---|---|---|---|
| v × 10–5(cm s–1) | 2.55 | 4.35 | 5.35 |