A là hidrocac bon có liên kết đôi khí ozon phân oxi hóa thu được HOOC(CH2)3COOH, Ozon phân tử hóa thu được OHC(CH2)3CHO. Xác định A

i dont know

explanation:

answer is: naturally occurring solid, inorganic compound or element is mineral.

minerals usually have crystalline form, that means than crystal constituents (atoms, molecules or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

for example magnetite is a mineral of iron oxide (fe₂o₃).

calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (caco₃).

dolomite is an   carbonate mineral composed of calcium magnesium carbonate (camg(co₃)₂).

you gotta add the following molecules so we can give u an answer

explanation: