M IS A LETTER but N is a letter
1.D 2.A that is pretty hard
Answer:
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
It would 47.7 because you would have to both minus the number together.
Answer:
C
Explanation:
the enthalpy of reaction is independent of the reaction path
