Physics, 24.10.2020 02:40 yellowmiki6647
The periodic table was created by grouping elements according to their properties. An unknown substance was shown to contain a metal element with an atomic mass around 28. With which of the following elements is it most likely grouped?
A. nitrogen
B. carbon
C. boron
D. oxygen
Answers: 3
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The periodic table was created by grouping elements according to their properties. An unknown substa...
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