8,8 gram CO2 gazı için, I. 0,2 moldür.
II. 0,4.N tane oksijen atomu içerir.
III. Normal koşullarda 4,48 litre hacim kaplar.
yargılarından hangileri doğrudur?
(C = 12 g/mol, O = 16 g/mol, Avogadro sayısı = N)
A) Yalnız!
B) Yalnız II
C) Yalnız III
E) I, II ve III
D) I ve II

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.