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BRAINLIEST
Bridgette wants to conducts science experiment using copper (Cu), salt (NaCl), and vinegar (C₂H₄O₂). Of these, only copper is an element. Why is this true?

Copper is the only material consisting of a single pure substance

Copper is the only material found in nature

Copper is the only material that is a solid

Copper is the only material composed of more than one pure substance

Respuesta :

chrisantus

Answer:

copper is the only material composed of a single pure substance

Explanation:

plss mark brainliest

fathimathmoonisa9414

Answer:

1st opt.

(copper is the only material consisting of a single pure substance)

Explanation:

an element is made up of only one type of atom, and copper (Cu) as you can see is a single pure atom whereas salt (NaCl) and vinegar (C2H4O2) are both made of different elements.

Hope this helps