EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which among the following is an element?
A
brass
B
bronze
C
silver
D
stainless steel
Explanation: 

Detailed explanation-1: -Silver is a chemical element with symbol Ag and atomic number 47.

Detailed explanation-2: -Silver is a relatively soft, shiny metal. It tarnishes slowly in air as sulfur compounds react with the surface forming black silver sulfide. Sterling silver contains 92.5% silver.

Detailed explanation-3: -Elements: “An element is a basic form of matter that cannot be broken down into simpler substances by chemical reactions.” Elements can be metals/non-metals/metalloids. Examples of elements are Iron, Sodium, and Oxygen .

Detailed explanation-4: -Silver is the second element in the eleventh column of the periodic table. It is classified as a transitional metal. Silver atoms have 47 electrons and 47 protons with 60 neutrons in the most abundant isotope. Under standard conditions silver is a soft metal that has a shiny metallic finish.

Detailed explanation-5: -silver (Ag), chemical element, a white lustrous metal valued for its decorative beauty and electrical conductivity. Silver is located in Group 11 (Ib) and Period 5 of the periodic table, between copper (Period 4) and gold (Period 6), and its physical and chemical properties are intermediate between those two metals.

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