On the given elements in the periodic table, write their electron configurations and their corresponding chemical symbols.
Ex: Helium- He (18)
1. Lithium
2. Boron
3. Hydrogen
4. Nitrogen
5. Oxygen
6. Potassium
7. Flourine
8. Carbon
9. Sodium
10. Aluminum
11. Phosphorus
12. Argon
13. Magnesium
14. Neon
15. Calcium

Brainliest to who answers! what is the function of a purchasing cooperative, or co-op?

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

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