Có những oxit sau: CaO, Fe2O3, SO3. Oxit nào có thể tác dụng được với: a) Nước.

b) Axit clohiđric.

c) Natri hiđroxit.

Viết các phương trình phản ứng.

chemistry sucks a**

explanation:

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph

the correct answer would be b) volume versus temperature, because they are also directly proportional.