i would say D, swimming in the ocean
Um i think gold... i think?
Answer:
3 Electron shell/orbit
Explanation:
the number of shell an element has is what determines the period of that element.
Answer:
Explanation: Organic chemistry have a wide variety from compounds of the presence of two elements namely
Organic molecules comprises of multiple chains of carbon atoms with different lengths and because of the ability of carbon to bond with many elements, This produces a variety of compounds which no other atom or element can. The main variety of compounds exists in the combination of carbon and hydrogen forming hydrocarbons which are virtuall everywhere around us