Предмет: Химия, автор: kumaritovialeksandre

2)     В каком из вариантов вещества записаны в следующем порядке:
металл, основный оксид, неметалл, кислотный оксид?
 
a)  Cr, MgO,Ag, SO2
b) Ca, CO2  , P, CrO3
c) K, Na2O, S, BaO
d) Na, CaO,Si,P2O5
​

Ответы

Автор ответа: svetka1574
1

Ответ:

d)

Объяснение:

Na - металл

CaO - основной оксид

Si - неметалл

P2O5 - кислотный оксид

Автор ответа: Аноним
2

D

........................................

Na - металл

CaO - основной оксид

Si - неметалл

P₂O₅ - кислотный оксид

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