Предмет: Химия, автор: lili608214

Розмістити наступні хімічні елементи в порядку зростання їх відносної атомної маси, підтвердивши вказанням величин для них: калій, аргентум, ферум, гідроген, алюміній, барій, купрум, кобальт, сульфур.

Ответы

Автор ответа: dobriakua

4

гідроген - 1;

алюміній - 27;

сульфур - 32;

калій - 39;

ферум - 56;

кобальт - 59;

купрум - 64;

аргентум - 108;

барій - 137.

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