Chemistry, 22.12.2020 20:30 ciarrap552
7. Which two elements have properties most similar to those of the element sodium?
a) Lithium and potassium
b) Magnesium and aluminum
c) Selenium and scandium
d) Krypton and xenon
Answers: 3
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7. Which two elements have properties most similar to those of the element sodium?
a) Lithium and p...
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