monifaWilson
04.12.2020 •
Chemistry
Can anyone please help me with this? It’s due today, please please help me!
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Ответ:
Na has atomic number 11
which is less than magnesium has atomic number 12
ANSWER IS D
Explanation:
aluminum or Al is atomic 13 and Ca or calcium is atomic number 20 and rubidium or Rb is atomic number 37