Answer:
Caesium
down the group atomic radius increases and along period wise atomic radius decreases
Using the periodic table, the pair of non metals that has the most similar properties would be :
Oxygen and Selenium
at the periodic table, these both located on the same period
hope this helps
Answer:
its C. a combustion reaction
Answer:
whats the question
Explanation:
it wont show the picture it says it unavailable
sry wish i could help but i need the question to answer the right way
