Be-beryllium have 2 electrons and it is in the 2 nd period
Answer:
Native Elements; Metallic Elements
Explanation:
The variable that stays the same in an experiment is called the controlled variable
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-two significant figures
-four significant figures
-One significant figure
-four significant figures
-two significant figures
-three significant figures
-three significant figures
Answer:
if this is a mock then just guess
Explanation:
