Answer:
A. Iodine (falls in the same group as chlorine)
Explanation:
Non metals and metollids in periodic tables are the same how this helps ;)
Answer:
The answer to your question is: 85.458 amu
Explanation:
data
Rubidium-85 A = 84.9118 amu abundance = 72.15%
Rubidium - 87 A = 86.9092 amu abundance = 27.85%
Atomic weight = ?
Atomic weight = 84.9118(0.7215) + 86.9092(0.2785)
Atomic weight = 61.2538 + 24.2042
Atomic weight = 85.458 amu
Answer:
Name the elements present in the following compounds sodium bromide zinc sulphide lead oxide magnesium nitride potassium iodine
