1.
1,16%-1 а.е.м
98,84%-Х
Х=98,84%*1/1,16%
Х=85 а.е.м. это Rb
2.
2,47%-2а.е.м.
97,53%-Х
Х=97,53%*2/2,47%
Х=79 а.е.м. это Se
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Answers & Comments
1.
1,16%-1 а.е.м
98,84%-Х
Х=98,84%*1/1,16%
Х=85 а.е.м. это Rb
2.
2,47%-2а.е.м.
97,53%-Х
Х=97,53%*2/2,47%
Х=79 а.е.м. это Se