SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Carbonic Acid
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Copper
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Nitrous oxide
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Water
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Detailed explanation-1: -Copper is a chemical element with symbol Cu and atomic number 29.
Detailed explanation-2: -Copper is an essential element.
Detailed explanation-3: -Copper is element number 29 on the Periodic Table of Elements. It is considered a semi-precious, nonferrous, malleable metal with many hundreds of applications in the areas of electricity and electronics, plumbing, building construction and architecture, industry, transportation, and consumer and health products.
Detailed explanation-4: -Natural copper is a mixture of two stable isotopes: copper-63 (69.15 percent) and copper-65 (30.85 percent).
Detailed explanation-5: -Copper is a chemical element of the so-called transition metals. Copper leads the group of noble metals: copper, silver and gold. Copper atoms have 29 protons and 29 electrons. Copper has two stable natural isotopes: one has 34 neutrons and the other 36.