Answer
I think it might be B
Explanation
The one with the largest atomic radius is barium
Hoped this helped:)
Answer: Proton
Explanation:
hydrogen ion is the basis of the pH scale. H:– = Hydride. Hydride is a hydrogen atom which has an extra electron.
Answer:
A. 2.139g of KIO3
B. 26.67mL
Explanation:Please see attachment for explanation
Answer: All living organisms share several key characteristics: sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing.