Questions and answers by

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Questions (2)

Match the particle to its descriptionColumn A 1. Is the same as a Helium atom 2. Is an electron 3. Is pure energy Column B A.
1. 1 answer
2. 138 views
Match the group to the type of ions they form.Column A 1 Group 1A 2 Group 2A 3 Group 3A 4 Group 4A 5 Group 5A 6 Group 6A 7Group
1. 1 answer
2. 151 views