Answer:
Cesium (Cs)
Explanation:
This eliment has an ionization energy of 3,8939
Data analysis is a process of inspecting, cleansing, transforming and modeling data with the goal of discovering useful information, informing conclusions and supporting decision-making
Answer:
physical change
Explanation:
i got the same question sorry for the late response but that's the answer good luck
Answer:
They have the same number of electron energy levels.
They transition from a metal to noble gas.
Explanation:
Periods in the periodic table of elements refer to elements in the same row. All the elements in a certain row of the periodic table;
have the same number of electron energy levels.
transition from a metal to noble gas.
There are 5 significant figures
