vernelljordon
28.01.2021 •
Chemistry
Elements ending in the electron configurations ns^1 are highly reactive metals . What family does these elements belong to ?
A . Alkali metals
B . Alkaline earth metals
C. Transition metals
D. Semi-metals
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Ответ:
Explanation:
The highlighted elements of the periodic table belong to the alkali metal element family. The alkali metals are recognized as a group and family of elements. These elements are metals. Sodium and potassium are examples of elements in this family.
hope this helps
Ответ:
The doctor would form a hypothesis based on your symptoms. If you have a cough for instance, then s/he could hypothesize that you have a cold or flu. From that hypothesis, they would gather data in the form of measuring your vitals and so on. Using that data, they would be able to confirm the hypothesis, or reject it in form of some alternative.