37. Sodium hydroxide pellets are not suitable to be used during the preparation of standard solution
What is the reason?
Pelet natrium hidroksida tidak sesuai digunakan semasa penyediaan larutan piawai.
Apakah sebabnya?
А
B
It is corrosive.
Ia bersifat mengakis.
It is hygroscopic.
Ia adalah higroskopik.
It ionises completely in water.
Ia mengion lengkap dalam air.
It cannot dissolve easily in water.
la tidak mudah terlarut dalam air.
С
D

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)