Group 1A and Group 7A elements on the periodic table:
a. can become cations and anions, respectively.
b. are metals and nonmetals, respectively.
c. can give and take 1 valence electron, respectively.
d. All choices are correct.
One can observe that elements having similar type of physical and chemical properties are placed in a common group of periodic table. Categorization of different elements become quite easy with the help of periodic table.
Answer and Explanation: 1
Group IA elements represents alkali metals while Group 7A elements represents halogens.
a. Group IA elements lose 1 electron and become cations while...
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fromChapter 7 / Lesson 2
The periodic table contains information about elements, such as their symbol, atomic number, and atomic mass. Understand the structure and uses of the periodic table and learn about the order and groups of elements.